BIF

Acronym for, Brother i'd fuck.

hey BIF!

by Chyo Mamma April 9, 2009

bif

Short for bifta, joint/spliff/reefer

oi geez, pass us that bif

by jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj October 1, 2007

biffing

Pissing, shitting, throwing up, having a bloody nose, and crying. All at the same time.

We were doing the All American Challenge and I started biffing and my team won!

by Dylanomgwtfbbq April 8, 2008

Biffing

To be baffled whilst under the influence of ketamine

"I'm biffing hard"

by Steph September 14, 2003

Biffed It

When you fail horribly and either shit your pants during the fail or after the fail.

He totally biffed it.
Do you smell shit?

by KillTheDead May 27, 2010

Bif

The accidental leakage of a females menstrual cycle into her panties! i.e:- blood-stained knickers as a result of a very heavy period or getting 'caught-short' without any sanitary items!

"Errrr, that lass has BIFED her pants n its come trhough her jeans! Go and lend her a tammy!!"

by KarMaCorp August 23, 2009

BIF

(BIF = Before I forget)

...and that’s final, and that’s that, it’s as simple as that, period. BTW BIF...U suk! (It's always important to have the last word, even if it is an acronym, or as luck may have it; a pseudo-acronym.) See example below.

Kid 1: BIF...shut the F'Up. NO...Srsly!

Kid 2: (scared stiff)

by meshla December 31, 2009