a general term of annoyance.
Used like "smurf" or "title of show", it can be any part of speech and mean virtually anything.

Generally, however, it is used as a name:
Quit doin' that, ya foof!
by CaptianC December 30, 2011
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Incorrect spelling of F OFF (fuck off). Often used in MSN Messenger where it is associated with an emoticon that shows an angry face sticking its middle finger up at the user. This emoticon is often mis-interpreted as an unoffensive emoticon involving a man with his dick out.
MSN Nerd 1: Guess what: UR FAT
MSN Nerd 2: *foof*
MSN Nerd 1: foof!!! lol!!! ur such a n00b!
MSN Hater: You twats, why don't you get a life
by Emo Kid January 19, 2005
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The act of making all of one's hair stand on end. Generally used by furries.
Be nice to me or I'll foof you, you nasty bunny.
by That Guy September 24, 2004
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A high level of hyperness, but not nearly as high as wadoo. Someone experiencing foof will get muscle contractions and may be very fidgity.
Ya, so one day I was just typing to someone and all of a sudden I staaAAARTTEDDDDDDD WOO WOO WOO AAHHH FOOFING!
by Milamoe November 23, 2004
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When I was young a Foof was a politer way of saying Fart, usually used by children or by adults when speaking to children. By the way, I'm Welsh, so we would probably have spelled it Fwf :)
There's a nasty smell in here, have you foofed ?
by Mad Mabel June 29, 2016
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colloquial term used in parts of liverpool particularly huyton and stockbridge village. usually meaning fast food or junk food
i'm starvin' lad, goin in for some foof
by channymoran8 July 11, 2008
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the act of sexual intercourse, usually used in a public setting and therefore doesn't turn heads when conversing about it.

other forms: foofing, forefoof, postfoof
We totally cuddled postfoof, then spooned all night.
by JEK4 April 26, 2011
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