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31 Slang Words beginning with F

Slang is a kind of language consisting of very informal words and phrases. Slang is more common in speech than in writing. Slang words are often used in a particular context or by a particular group of people.

These are English slang words beginning with the letter F. Click on a slang term for example sentences, notes, origins, quizzes and answers.



fabulous, wonderful

fanny (1) American English

a person's buttocks or bottom

fanny (2) British and Australian English Vulgar

a woman's vagina

fart Offensive

to release gas from the anus (v.) | a release of gas from the anus (n.)

fat cat

a wealthy company director or board member


a small, harmless lie (n.) | to tell a small, harmless lie (v.)

fix (1)

to influence the result of a contest, a vote, or a race by illegal or unethical means

fix (2)

a dose of an illegal drug, especially one that is injected with a syringe


body fat, soft loose flesh on a person's body

flake American English

an unreliable person who says they'll do something, but then doesn't do it


to attack someone by posting an abusive message in an online forum or message board

flick British and Australian English

a movie


a sudden reversal of policy (n.) | to suddenly reverse a policy (v.)

floozy | floozie | floosie

a girl or woman with a reputation for sleeping with many people


a good outcome resulting from luck more than skill


to fail an exam or a course of study

footy Australian English

Australian Rules Football, Aussie Rules Football


a strange person


something you get for free

fruit American English Offensive

an offensive, derogatory word for a gay man, or a male homosexual

fruitcake Offensive

a crazy or eccentric person

fuck Taboo

to have sex (v.) | sexual intercourse (n.)

fuck all Taboo

nothing or very little

fuck around Taboo

to waste time, to do unimportant or trivial things

fuck off Taboo

go away

fuck up Taboo

to do something badly, to ruin something

fuck-up Taboo

a serious mistake

fucked | fucked up Taboo

ruined, spoiled, in bad condition

funk American English

(in phrase be in a funk) an unhappy, depressed mood

funky (1)

fashionable in an unusual and striking way

funky (2)

having strong dance rhythms

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