Top 39 Slang For Uncool – Meaning & Usage

In a world where trends come and go, staying on top of the latest slang is crucial. Whether you’re a parent trying to understand your teenager or just want to keep up with the cool kids, we’ve got you covered. In this listicle, we’ve rounded up the top slang words for “uncool” that you need to know. So get ready to upgrade your vocabulary and never be out of the loop again!

Click above to generate some slangs

1. Lame

Lame is a slang term used to describe something or someone that is uncool, boring, or uninspiring. It is often used to express disappointment or disapproval.

For example, “That movie was so lame, I fell asleep halfway through.”
Someone might say, “Don’t be lame, let’s go out and have some fun.”
A person might comment, “His outfit is really lame, he needs to update his wardrobe.”

2. Nerdy

Nerdy is a slang term used to describe someone who is overly intellectual, socially awkward, or obsessed with academic pursuits or hobbies. It is often used in a playful or affectionate manner.

For instance, “He’s such a nerd, always reading comic books.”
A person might say, “I’m a bit nerdy when it comes to computer programming.”
Someone might comment, “Being nerdy is cool, embrace your interests.”

3. Square

Square is a slang term used to describe someone who is old-fashioned, conservative, or boring. It is often used to refer to someone who doesn’t conform to current trends or societal norms.

For example, “He’s such a square, he never wants to try anything new.”
A person might say, “I don’t want to be seen as a square, I want to be adventurous.”
Someone might comment, “Her taste in music is so square, she only listens to classical.”

4. Outdated

Outdated is a term used to describe something that is no longer fashionable, relevant, or up-to-date. It implies that something is behind the times or no longer in style.

For instance, “That hairstyle is so outdated, it was popular in the ’80s.”
A person might say, “I need to update my wardrobe, all my clothes are outdated.”
Someone might comment, “Using a fax machine is so outdated, we have email now.”

5. Unhip

Unhip is a slang term used to describe someone or something that is not trendy, fashionable, or cool. It implies that someone or something is out of touch with current trends or lacks style.

For example, “He’s so unhip, he still listens to cassette tapes.”
A person might say, “I don’t want to be unhip, I need to keep up with the latest fashion.”
Someone might comment, “Her taste in music is unhip, she only listens to elevator music.”

6. Dorky

This term is used to describe someone who is socially inept or awkward. It can also refer to someone who has unusual or nerdy interests.

For example, “He’s always wearing mismatched socks and talking about obscure video games. He’s so dorky.”
In a conversation about hobbies, someone might say, “I collect comic books and action figures. Yeah, I know it’s dorky.”
A person might self-deprecatingly say, “I’m not cool like the popular kids. I’m just a dork.”

7. Lousy

This word is used to describe something that is of very low quality or extremely bad.

For instance, “The food at that restaurant was lousy. I wouldn’t recommend it.”
If someone asks about a movie, you might say, “I saw it last night. It was lousy. Don’t waste your time.”
A person might complain, “I’m having a lousy day. Everything seems to be going wrong.”

8. Dull

This term is used to describe something that lacks excitement or interest.

For example, “The lecture was so dull that I fell asleep.”
If someone asks about a book, you might say, “I tried reading it, but it was too dull for my taste.”
A person might comment, “The party was really dull. There was nothing fun to do.”

9. Corny

This word is used to describe something that is overly sentimental or cheesy.

For instance, “The movie had a lot of corny lines and predictable plot twists.”
If someone tells a joke, you might respond, “That’s so corny. I’ve heard it a million times before.”
A person might say, “I can’t stand those corny romantic comedies. They’re too predictable.”

10. Unfashionable

This term is used to describe something that is not currently trendy or fashionable.

For example, “Her outfit is so unfashionable. No one dresses like that anymore.”
If someone asks about a hairstyle, you might say, “That style was popular in the 80s, but now it’s considered unfashionable.”
A person might comment, “I don’t follow the latest fashion trends. I prefer to wear comfortable and unfashionable clothes.”

11. Dork

A dork is someone who is perceived as socially awkward or nerdy. It is often used to describe someone who is overly interested in niche topics or hobbies.

For example, “He spends all his time playing video games. What a dork!”
In a conversation about school, someone might say, “I was such a dork in high school. Always studying and never going to parties.”
Another person might jokingly say, “I’m a proud dork. Star Wars is my life.”

12. Lame-o

Lame-o is a slang term used to describe someone who is uncool or boring. It is often used to mock or criticize someone for not being interesting or exciting.

For instance, “Don’t invite him to the party. He’s such a lame-o.”
In a discussion about music, someone might say, “Their new album is so lame. It’s full of generic pop songs.”
Another person might comment, “I can’t believe you’re still watching that lame-o TV show. It’s so predictable.”

13. Dweeb

A dweeb is someone who is perceived as socially awkward or overly studious. It is often used to mock or tease someone for being overly focused on academics or lacking social skills.

For example, “Look at him with his thick glasses and pocket protector. What a dweeb!”
In a conversation about hobbies, someone might say, “I used to be such a dweeb. I spent all my free time reading comic books.”
Another person might playfully say, “I embrace my inner dweeb. I love solving puzzles and doing math problems.”

14. Loser

Loser is a derogatory term used to describe someone who is considered to be unsuccessful or uncool. It is often used to insult or belittle someone for their perceived lack of achievements or popularity.

For instance, “He can’t even hold down a job. What a loser.”
In a discussion about relationships, someone might say, “I always end up dating losers. I need to raise my standards.”
Another person might comment, “I used to care about fitting in, but now I embrace my inner loser. Being true to myself is more important.”

15. Wack

Wack is a slang term used to describe something or someone as strange or uncool. It is often used to express disapproval or disappointment.

For example, “That movie was so wack. I couldn’t understand the plot at all.”
In a conversation about fashion, someone might say, “Those pants are wack. Who would wear something like that?”
Another person might comment, “I can’t believe you still listen to that wack music. It’s so outdated.”

16. Lamebrain

This term is used to describe someone who is considered foolish or unintelligent. It implies a lack of intelligence or common sense.

For example, “Don’t listen to him, he’s just a lamebrain.”
Someone might say, “I can’t believe she fell for that scam, what a lamebrain.”
In a joking manner, a friend might tease, “You’re such a lamebrain, always forgetting things.”

17. Squarepants

This slang term is used to describe someone who is considered uncool, nerdy, or out of touch with popular trends. It is often used in a playful or lighthearted way.

For instance, “Look at him, wearing those squarepants, he’s so uncool.”
A group of friends might jokingly say, “We’re the squarepants crew, the coolest nerds around.”
In a conversation about fashion, someone might comment, “Those clothes are so squarepants, definitely not trendy.”

18. Naff

This term is used to describe something or someone that is considered unfashionable, uncool, or lacking in style. It is often used in British slang.

For example, “That outfit is so naff, you need a fashion upgrade.”
A person might say, “I don’t want to go to that party, it’s always full of naff people.”
In a discussion about music, someone might comment, “Their latest album is a bit naff, not their best work.”

19. Cheesy

This slang term is used to describe something that is considered tacky, corny, or lacking in style or taste. It can refer to anything from jokes to music to fashion choices.

For instance, “That pick-up line is so cheesy, it’s not going to impress anyone.”
A person might say, “I can’t believe she wore that cheesy outfit to the party.”
In a conversation about movies, someone might comment, “The ending was so cheesy, it ruined the whole film.”

20. Uncool

This term is used to describe something or someone that is considered not cool or not trendy. It implies a lack of popularity or being out of touch with current trends.

For example, “That hairstyle is so uncool, no one is wearing it anymore.”
A person might say, “I don’t want to hang out with him, he’s uncool.”
In a discussion about music, someone might comment, “Their new album is uncool, their old stuff was much better.”

21. Geeky

This term refers to someone who is overly focused on intellectual pursuits or hobbies, often to the point of being socially awkward or out of touch with mainstream interests.

For example, someone might say, “He’s really geeky, always talking about computer programming.”
In a conversation about hobbies, a person might mention, “I’m into geeky stuff like comic books and video games.”
Another might comment, “Being geeky used to be uncool, but now it’s become more mainstream and accepted.”

22. Mumsy

This term is used to describe someone who dresses or behaves in a way that is considered outdated or unfashionable, often associated with a more conservative or matronly style.

For instance, someone might say, “She’s always wearing those mumsy floral dresses.”
In a discussion about fashion, a person might comment, “That style is so mumsy, it’s not trendy at all.”
Another might joke, “I don’t want to dress mumsy, I’d rather stay stylish and on-trend.”

23. Fuddy-duddy

This term is used to describe someone who is old-fashioned, rigid, or overly conservative in their attitudes or behavior. It is often used to mock or criticize someone for being boring or lacking in a sense of fun or adventure.

For example, someone might say, “Don’t be such a fuddy-duddy, let’s go out and have some fun.”
In a conversation about social events, a person might comment, “I don’t want to go to that party, it’s always full of fuddy-duddies.”
Another might tease, “You’re such a fuddy-duddy, you never want to try anything new or exciting.”

24. Old hat

This term is used to describe something that is no longer new, fresh, or exciting. It implies that the thing in question is old-fashioned or no longer relevant.

For instance, someone might say, “That fashion trend is old hat, nobody wears that anymore.”
In a discussion about technology, a person might comment, “Those gadgets are old hat, there are much better options available now.”
Another might remark, “Using email to communicate is so old hat, everyone uses instant messaging now.”

25. Passé

This term is used to describe something that is no longer fashionable or in vogue. It implies that the thing in question is outdated or no longer considered cool.

For example, someone might say, “That hairstyle is so passé, nobody wears it anymore.”
In a conversation about music, a person might comment, “That band is passé, their sound is outdated.”
Another might joke, “Using a flip phone is so passé, get with the times and upgrade to a smartphone.”

26. Stodgy

Stodgy refers to something that is dull, uninteresting, or lacking in style or excitement.

For example, “That party was so stodgy, everyone just sat around and talked about work.”
A person might describe a traditional, formal event as “stodgy and stuffy.”
Someone might say, “I don’t want to go to that restaurant, it’s too stodgy for my taste.”

27. Unstylish

Unstylish is used to describe something or someone that is not fashionable or lacking in style.

For instance, “He wore those unstylish glasses from the 80s.”
A person might comment, “Her outfit is so unstylish, she needs a fashion makeover.”
Someone might say, “I can’t believe he still listens to that unstylish music.”

28. Not with it

Not with it is a phrase used to describe someone who is out of touch or unaware of current trends, fashions, or happenings.

For example, “She’s so not with it, she still uses a flip phone.”
A person might say, “He’s not with it when it comes to technology, he doesn’t even know how to use social media.”
Someone might comment, “They’re not with it if they think that hairstyle is still in.”

29. Behind the times

Behind the times refers to something or someone that is outdated, old-fashioned, or not keeping up with current trends or developments.

For instance, “Their website design is so behind the times, it looks like it’s from the 90s.”
A person might comment, “He’s behind the times when it comes to fashion, he still wears bell-bottoms.”
Someone might say, “That company is behind the times with their technology, they’re still using floppy disks.”

30. Dullsville

Dullsville is a playful term used to describe something or someone that is boring, uninteresting, or lacking in excitement.

For example, “The party was a total Dullsville, there was nothing fun to do.”
A person might comment, “His presentation was such a Dullsville, I almost fell asleep.”
Someone might say, “I don’t want to watch that movie, it looks like a Dullsville.”

31. Bush-League

This term is used to describe something or someone that is not up to par or lacks the necessary skill or experience. It often refers to something that is considered low-quality or substandard.

For example, “That performance was bush-league. They need more practice.”
A person might say, “Don’t waste your time on that bush-league website. It’s full of errors.”
Someone might criticize a sports team by saying, “Their performance last night was bush-league.”

32. Drag

This slang term is used to describe something that is dull, uninteresting, or lacking excitement. It can also refer to a situation that is tedious or tiresome.

For instance, “The party was a drag. Nothing fun was happening.”
A person might say, “I find studying to be such a drag.”
Someone might complain, “Going to work every day is such a drag.”

33. Frube

This slang term is used to describe something or someone that is considered uncool, unfashionable, or out of touch. It implies a lack of style or trendiness.

For example, “Those shoes are so frube. Get something more stylish.”
A person might say, “I can’t believe you still listen to that frube music.”
Someone might comment, “His outdated fashion sense is so frube.”

34. Gutted

This term is used to describe a feeling of deep disappointment or sadness. It often implies a sense of devastation or being emotionally crushed.

For instance, “I was gutted when I didn’t get the job.”
A person might say, “She was absolutely gutted when her team lost the championship.”
Someone might express, “I feel gutted after hearing the news of his passing.”

35. Just Not Cricket/Not Cricket

This phrase is used to describe something that is considered unfair, dishonest, or against the rules. It originates from the sport of cricket, where fair play and sportsmanship are highly valued.

For example, “Cheating in the game is just not cricket.”
A person might say, “What he did was not cricket. It’s not how the game should be played.”
Someone might criticize a business practice by saying, “Their deceptive tactics are not cricket.”

36. NGAF

This acronym stands for “Not Giving a F*ck,” which means not caring or being indifferent about something. It is often used to express a lack of concern or apathy towards a situation or person.

For example, someone might say, “I’m NGAF about what other people think of me.”
In a discussion about work stress, a person might comment, “I wish I could just NGAF and leave all the drama behind.”
Another might post, “NGAF is the key to living a stress-free life.”

37. No Chill

This phrase refers to someone who lacks composure or self-control in a given situation. It is often used to describe someone who overreacts or behaves in an exaggerated manner, especially in response to something uncool or unexpected.

For instance, if someone gets angry over a minor inconvenience, they might be described as having “no chill.”
In a conversation about a friend’s reaction to a joke, someone might say, “She had no chill and got really offended.”
Another might comment, “I can’t believe he yelled at the waiter for bringing the wrong order. No chill.”

38. Okay Boomer

This phrase gained popularity as a way to dismiss or mock the opinions or attitudes of older generations, particularly the baby boomer generation. It is often used in response to outdated or out-of-touch statements or beliefs.

For example, if someone is criticizing the use of social media, a younger person might respond with “Okay boomer.”
In a discussion about climate change, a person might comment, “Instead of taking action, they just say ‘Okay boomer’ and ignore the problem.”
Another might post, “Whenever I try to explain technology to my parents, they just respond with ‘Okay boomer.'”

39. Prat

This slang term is used to describe someone who is foolish, stupid, or inept. It is often used to mock or insult someone’s lack of intelligence or competence.

For instance, if someone makes a silly mistake, they might be called a “prat.”
In a conversation about a clumsy person, someone might say, “He’s such a prat, always tripping over his own feet.”
Another might comment, “I can’t believe she forgot her own birthday. What a prat.”