An easier way of pronouncing the acronym B.F. (Best Friends) or B.F.F. (Best Friends Forever)
Cody: Are we BFFs?
Amber: dude we're BIFFS
by AmBeeZYYY April 18, 2010
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A romantic character in a novel or movie.
The guy in "The Notebook" was a Biff.
by gratzibat November 17, 2010
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to hang out with your friends—only the ones you really like. Similar to booling or trolling but with a more pure intent and usually refers to small gatherings rather than ragers. Could be hanging out watching a movie, having a few glasses of wine, or having dinner together. Or just chatting and expressing how grateful you are to be in each other's lives.
Yo you wanna biff?

I miss you, can we biff soon?

They seem cool, I think we could biff
by letsbiff December 8, 2020
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A silly-butt
by Rxgill1 February 15, 2019
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When one’s biff has come to a near close, and one of the boys inhales the remains to maximise “bifficiency”
“Mate this biff is out man!”

Nah mate just sniff the biff!”
by J.D.Wetherspoon November 20, 2020
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