Top 35 Slang For Bastard – Meaning & Usage

“Bastard” may be a term that’s been around for a while, but the slang for it is constantly evolving. From playful nicknames to cutting insults, the range of expressions in this category is vast. Get ready to explore the diverse and colorful world of slang for “bastard” with us as we break down the top picks that you need to know. Whether you’re looking to expand your vocabulary or simply stay in the know, this listicle is sure to pique your interest and keep you entertained!

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1. SOB

A derogatory term used to insult someone’s character or parentage. It implies that the person’s mother is promiscuous or unfaithful.

For example, “That SOB stole my wallet!”
In a heated argument, someone might exclaim, “You’re nothing but a dirty SOB!”
A person might use the term humorously, saying, “I can’t believe I forgot my keys again. I’m such an SOB!”

2. MF

A highly offensive term used to insult someone’s character or express extreme anger or frustration. It implies that the person engages in incestuous behavior with their mother.

For instance, “Get out of my way, you MF!”
In a confrontational situation, someone might yell, “You’re a dead MF!”
A person might use the term jokingly, saying, “You MF, you scared the life out of me!”

3. Jackass

A term used to describe someone who is foolish, stupid, or annoying. It implies that the person behaves like a donkey, which is often associated with stubbornness and unintelligence.

For example, “Stop acting like a jackass and listen to me!”
In a playful argument, someone might say, “You’re such a jackass, but I still love you.”
A person might use the term to express frustration, saying, “I can’t believe I made such a jackass mistake!”

4. Prick

A derogatory term used to insult someone’s character, often implying that the person is unpleasant, rude, or obnoxious. It refers to the male genitalia, specifically the penis.

For instance, “Don’t be such a prick and let me finish my sentence!”
In a heated exchange, someone might say, “You’re nothing but a selfish prick!”
A person might use the term humorously, saying, “I can’t believe I locked myself out again. What a prick move!”

5. Jerk

A term used to describe someone who is rude, inconsiderate, or unpleasant. It implies that the person behaves in a jerky or abrupt manner.

For example, “Stop being such a jerk and apologize!”
In a lighthearted argument, someone might say, “You’re such a jerk, but I can’t stay mad at you.”
A person might use the term to express annoyance, saying, “I can’t believe that jerk cut in front of me in line!”

6. Tool

This term is used to describe someone who is foolish, stupid, or lacks common sense. It is often used to insult someone’s intelligence or decision-making skills.

For example, “He’s such a tool for believing that fake news.”
In a heated argument, one person might say, “Stop acting like a tool and listen to reason.”
A frustrated coworker might mutter, “I can’t believe I have to work with this tool.”

7. D*ck

This slang term is used to describe someone who is rude, obnoxious, or unpleasant. It is often used to insult someone’s behavior or attitude.

For instance, “He’s such a d*ck for cutting in line.”
In a disagreement, one person might say, “Don’t be a d*ck and just listen to me.”
A person might vent, “I can’t stand dealing with that d*ck at work.”

8. A-hole

This slang term is used to describe someone who is extremely rude, inconsiderate, or annoying. It is a more explicit version of “jerk” and is often used to insult someone’s behavior or character.

For example, “He’s such an a-hole for not returning my calls.”
In a heated argument, one person might yell, “You’re such an a-hole!”
A frustrated driver might mutter, “Move out of the way, you a-hole!”

9. Bastard

Originally referring to a child born out of wedlock, this term has evolved to become a derogatory slang word used to insult someone’s character or behavior. It is often used to describe someone who is mean, unpleasant, or untrustworthy.

For instance, “He’s such a bastard for spreading rumors about me.”
In a disagreement, one person might say, “You’re acting like a real bastard right now.”
A person might vent, “I can’t believe he cheated on me, what a bastard!”

10. Ass

This slang term is used to describe someone who is foolish, stupid, or lacks common sense. It is often used to insult someone’s intelligence or decision-making skills.

For example, “He’s such an ass for not understanding the instructions.”
In a heated argument, one person might say, “You’re being such an ass right now.”
A frustrated coworker might mutter, “I can’t believe he made that dumb mistake, what an ass!”

11. Rat

This term is used to describe someone who is seen as untrustworthy or disloyal. It can also refer to someone who snitches or informs on others.

For example, in a gangster movie, a character might say, “Don’t trust him, he’s a rat.”
In a discussion about a friend who betrayed someone’s trust, one might say, “He’s such a rat for spreading those rumors.”
A person might warn others by saying, “Watch out for that guy, he’s a known rat.”

12. Punk

This slang term is used to describe someone who is seen as rude, obnoxious, or disrespectful. It can also refer to someone who is rebellious or goes against societal norms.

For instance, a teacher might say, “That punk student never listens to me.”
In a conversation about a rude customer, one might say, “He was acting like a total punk.”
A person might use the term to describe themselves, saying, “I was a punk in my teenage years.”

13. Loser

This word is used to describe someone who is seen as unsuccessful, incompetent, or lacking in skill or ability. It can also be used as an insult to belittle someone.

For example, a sports fan might say, “Our team is a bunch of losers.”
In a discussion about someone who constantly fails at their job, one might say, “He’s such a loser.”
A person might use the term to describe themselves in a self-deprecating manner, saying, “I’m such a loser when it comes to relationships.”

14. Knobhead

This slang term is used to describe someone who is seen as stupid, foolish, or annoying. It is often used as an insult to mock or belittle someone’s intelligence.

For instance, a frustrated driver might say, “That knobhead just cut me off.”
In a conversation about a coworker who constantly makes mistakes, one might say, “He’s such a knobhead.”
A person might use the term to describe themselves in a joking manner, saying, “I can’t believe I did something so knobheadish.”

15. Twat

This word is used to describe someone who is seen as stupid, foolish, or contemptible. It is often used as an insult to express anger or disdain towards someone.

For example, in an argument, one might say, “You’re such a twat for saying that.”
In a discussion about a rude and disrespectful person, one might say, “He’s a complete twat.”
A person might use the term to describe someone they dislike, saying, “I can’t stand that twat.”

16. Cretin

This term is used to describe someone who is extremely stupid or foolish. It is often used as an insult.

For example, “He forgot his own birthday? What a cretin!”
In a heated argument, one might say, “You’re acting like a complete cretin.”
A person might describe someone’s actions as “cretinous” if they are particularly foolish or nonsensical.

17. Moron

This term is used to describe someone who is very foolish or lacking in intelligence. It is often used as an insult.

For instance, “He tried to put the square peg in the round hole. What a moron!”
In a discussion about someone’s poor decision-making, one might say, “Only a moron would think that was a good idea.”
A person might jokingly refer to themselves as a moron if they make a silly mistake.

18. Imbecile

This term is used to describe someone who is mentally deficient or lacking in intelligence. It is often used as an insult.

For example, “She couldn’t even tie her shoes? What an imbecile!”
In a conversation about someone’s poor judgment, one might say, “I can’t believe he fell for that scam. What an imbecile.”
A person might use the term to describe a particularly foolish action, such as, “That was such an imbecilic move.”

19. Nitwit

This term is used to describe someone who is foolish or silly. It is often used as a lighthearted insult.

For instance, “He couldn’t find his keys again? What a nitwit!”
In a playful banter between friends, one might say, “You’re such a nitwit sometimes.”
A person might use the term to describe a comical mishap, such as, “I tripped over my own feet like a nitwit.”

20. Dolt

This term is used to describe someone who is stupid or slow-witted. It is often used as an insult.

For example, “He couldn’t even solve a simple math problem? What a dolt!”
In a conversation about someone’s lack of common sense, one might say, “You’re acting like a complete dolt.”
A person might jokingly refer to themselves as a dolt if they make a silly mistake.

21. Blockhead

This term is used to describe someone who is foolish, stupid, or lacking intelligence. It is often used in a light-hearted or playful manner.

For example, “Don’t be such a blockhead, it’s obvious how to solve this problem.”
A person might say, “I can’t believe I forgot my keys again, I’m such a blockhead.”
In a comedic movie, a character might be called a blockhead for their clumsy actions.

22. Lowlife

This derogatory term is used to describe someone who is considered to be despicable, immoral, or of low character. It is often used to express strong disapproval or contempt.

For instance, “He’s a lowlife who cheats and steals from others.”
A person might say, “I can’t believe she would associate with such a lowlife.”
In a heated argument, one might insult the other by calling them a lowlife.

23. Scoundrel

This term is used to describe someone who is deceitful, dishonest, or unscrupulous. It often implies a sense of cunning or trickery.

For example, “He’s a scoundrel who will do anything to get what he wants.”
A person might say, “Watch out for that scoundrel, he’s always looking for an opportunity to take advantage of others.”
In a historical novel, a character might be referred to as a scoundrel for their sneaky actions.

24. Miscreant

This term is used to describe someone who behaves in a morally wrong or illegal manner. It often implies a sense of wrongdoing or misconduct.

For instance, “The miscreant was arrested for stealing from the store.”
A person might say, “I can’t believe he would associate with such miscreants.”
In a news article, a person who committed a crime might be referred to as a miscreant.

25. Rascal

This term is used to describe someone who is mischievous, playful, or prone to causing trouble. It is often used in a light-hearted or affectionate manner.

For example, “He’s such a rascal, always pulling pranks on his friends.”
A person might say, “Don’t listen to him, he’s just being a rascal.”
In a children’s book, a character might be described as a rascal for their playful antics.

26. Plonker

This is a British slang term used to describe someone who is foolish or stupid. It is often used in a light-hearted or playful manner.

For example, “He spilled his drink all over himself. What a plonker!”
In a comedy show, a character might say, “You’re such a plonker, Rodney!”
A friend might tease another by saying, “Don’t be a plonker, mate.”

27. Git

This is a derogatory term used to describe someone who is unpleasant or annoying. It is often used in British English.

For instance, “He cut in line and didn’t even apologize. What a git!”
In a heated argument, one person might say to another, “You’re such a git!”
A person might vent about their annoying coworker by saying, “I can’t stand that git in the next cubicle.”

28. Muppet

This term is used to describe someone who is clumsy, foolish, or incompetent. It is often used in a light-hearted or affectionate way.

For example, “He tripped over his own feet. What a muppet!”
In a playful banter, one person might say to another, “You’re such a muppet sometimes.”
A friend might jokingly refer to themselves as a muppet when they make a silly mistake.

29. Bellend

This is a vulgar slang term used to insult someone, implying that they are foolish or stupid. It is considered offensive and should be used with caution.

For instance, “He forgot his own birthday. What a bellend!”
In a heated argument, one person might call another a bellend out of anger.
It is important to note that this term is highly derogatory and should not be used in polite or professional settings.

30. Tosser

This is a derogatory term used to describe someone who is foolish, stupid, or contemptible. It is considered offensive and vulgar.

For example, “He failed his driving test for the third time. What a tosser!”
In a heated argument, one person might insult another by calling them a tosser.
It is important to note that this term is highly derogatory and should not be used in polite or professional settings.

31. Arsehole

This is a derogatory term used to describe a person who is rude, obnoxious, or unpleasant. It is often used to express anger or frustration towards someone.

For example, “He’s such an arsehole, always making rude comments.”
In a heated argument, someone might say, “Don’t listen to him, he’s just an arsehole.”
A person might vent, “I can’t stand that arsehole, he’s always causing trouble.”

32. Shithead

This term is used to describe someone who is stupid, incompetent, or annoying. It is often used in a derogatory manner to insult someone’s intelligence or behavior.

For instance, “He’s a complete shithead, he can’t even tie his own shoelaces.”
In a frustrating situation, someone might exclaim, “What a shithead! Can’t he do anything right?”
A person might complain, “I can’t believe I have to work with that shithead, he’s always causing problems.”

33. Fuckwit

This term is a combination of “fuck” and “nitwit,” and is used to describe someone who is not only foolish but also annoying or irritating.

For example, “He’s such a fuckwit, always making the wrong decisions.”
In a conversation about someone’s behavior, one might say, “I can’t believe she’s dating that fuckwit.”
A person might express frustration, “I’m tired of dealing with these fuckwits, they never listen.”

34. Mofo

This term is a slang abbreviation for “motherfucker” and is used to insult someone. It is often used to express anger, frustration, or contempt towards someone.

For instance, “That mofo stole my wallet!”
In a heated argument, someone might say, “Shut up, you stupid mofo!”
A person might exclaim, “I can’t believe that mofo lied to me!”

35. Idiot

This term is used to describe someone who is stupid, unintelligent, or lacking common sense. It is often used to express frustration or annoyance towards someone’s actions or behavior.

For example, “He’s such an idiot, he can’t even solve a simple math problem.”
In a conversation about someone’s mistake, one might say, “What an idiot, how could he forget his own birthday?”
A person might vent, “I can’t believe I have to work with these idiots, they’re always messing things up.”