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
mugGet the Bifmug.

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
mugGet the BIFmug.

BIF

Short for borderline intellectual functioning. 1. a bif is not a "downie" but then again not smart either. 2. below average intelligence. 3. George W Bush. 4. politicians in gerneral. Often refers to individuals that wear tacky metal alloys in thier teeth.
Jay-Z just spent $100,000 dollors on a new grill yesterday, fucking BIF is wasting his money!
by nathan haley January 24, 2007
mugGet the BIFmug.

biffed

to be happily and extremely drunk to the point where one begins saying things that don't make sense.
"Dude...I... ahh man I'm biffed."
by Captain Biffington May 12, 2009
mugGet the biffedmug.

biffed

I'm so biffed that she bailed on our plans at the last second.
by Lucifreyja December 14, 2013
mugGet the biffedmug.

Bif

muh flippin boi, this person is slightly annoying but is your go to bif when scavenging for juicy memes while lookin like a fresh tortilla
oooo gorl I’ve found the juiciest meme muh bif *shlurp *shlurp
by yahyeetmuhbravas June 14, 2018
mugGet the Bifmug.

Bif

bif is for people who want to be funny and want to shorten the word beef.
boy1: theres a fight look.
boy2: let's go see what the bif is
by Peppa pig123 January 10, 2021
mugGet the Bifmug.

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