by Dylanomgwtfbbq April 08, 2008

To fall on your face or in an absolutely ridiculous fashion, often suffering and being badly injured in the act.
by Shelista February 02, 2009

by Anonymous July 11, 2003

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
by Jac February 27, 2004

by kj March 01, 2005

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 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.
Look at the BIF on that miwlf.
by Cicero's Assassin September 06, 2007

by Giaretta de la Sol November 12, 2009
