To fall on your face or in an absolutely ridiculous fashion, often suffering and being badly injured in the act.
Boy runs into a tree and breaks his leg.
"Wow, that kid totally biffed it!"
by Shelista February 2, 2009
Get the biffed it mug.
To fall on your ass, like a clumsy fool
"Dude i was like grinding like nobodys business when I just biffed it"
by Anonymous July 11, 2003
Get the biffed mug.
Acronym for "Butt In Front". Usually associated with middle, to elderly women in stretchy polyester pants which, when pulled up high enough give the illusion of their ass actually being in the front. Synonym: Pumpkin Cunt
Dude, my old aunt's got a BIF so big, she can rest a Pepsi bottle on it.
by Jac February 27, 2004
Get the BIF mug.
trying to be smoothe, or impress someone.... and you fall and make yourself look like an ass..
by kj March 1, 2005
Get the biffed mug.
Noun - pronounced "biff".
The unsightly bulge older women develop between their belly and their crotch. Stands for "butt in front".
See also minge pelmet.
The only thing I remember about my elementary school music teacher is her gargantuan BIF.

Look at the BIF on that miwlf.
by Cicero's Assassin August 30, 2007
Get the BIF mug.
when some ones boob is in your face (also can be applied to butt in face)
Stephanie: *bends over*
Camila: whoa man total BIF
by Giaretta de la Sol November 11, 2009
Get the bif mug.
Man, I so sick of all the drama from this pussy, BIF...
by vulvatronic September 12, 2010
Get the BIF mug.