A box biff is a joint that’s made from the crumbs in the bottom of the joint box on cleaning day.
My joint box is a proper mess, time to make a box biff.
by Liezah March 28, 2020
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A sweaty vagina after a hard shift at work or a night of excessive dancing
God its so hot in here ive got proper disco biff
by Dannii5691 December 17, 2014
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spina bifida sufferer
oh god here comes that spinny biff kid
by blah blah blah blah x10 September 8, 2006
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To be confused

To take a bump of ketmaine
"You're such a biff"

"Just a little biff for me, thanks".
by Steph September 14, 2003
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Doing something that is both very dumb and very painful. causes loss of property or health, or both.
JC made a $20K BIFF by crashing his brand new jeep into the pond and boggin it out.

Pat was walking down the stairs at the club and he biffed hard right in front of some hotties.
by ericl May 3, 2005
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