A common name of a WASP who has inherited old money and does not have to work for a living.
Oh Bif, let's play a set of tennis.
by Hasbro July 7, 2006
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n. Bif The Wizard; The leek wielding mascot of science depicted as a stick figure. BiF's name originates from the elements Beryllium and Fluoride. Is often associated with the word BiFtastic, meaning absolutely nothing whatsoever.
Dude: That's a BiF if I've ever seen one.
Other Dude: What's a BiF?
Dude: I don't know.
Other Dude: Woah... Deep...
by NNBTK October 31, 2009
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/bɪfd/

1. to be proved wrong when previously displaying a cocky attutude of being right.
2. Generally humiliated in some pride-before-a-fall kinda way
3. to be disappointed, gutted etsech
John was well biffed yesterday cos he asked Kayleigh out and she told him to fook off.
by Ghettoling August 6, 2010
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A hot girl or group of girls. Acronym for: Bitches I'd Fuck Sideways
Dude those girls over there are all BIFS.
by BIF hunter March 18, 2013
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BIF is an acronym for Butt-In-Front. It refers to the large fat pouch people, particularly women, have on the front side.
Check out the BIF on that whale...
by Steve October 30, 2002
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Acronym for Balls In Face. When a dude is looking at something on your desk, standing so close to your face you can almost smell his crotch.
"Dude you just got BIFfed so hard."
"What the hell? Junior BIFs me every fucking morning when I get in. I am almost to the point of getting a dental dam."
by FerrisM December 9, 2011
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boyfriend. from 'bf' and developed into the pronouncable word 'bif'

"i'm going to go call my bif now"
"my bif and i are going out tonight"
by britneyjk October 4, 2006
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