The external genitalia of a female
"She forgot to take her pill last night so I had to cum over her biff"
by Misteroz June 26, 2007
Top Definition
Adjective used to describe someone who requires little intelligence for their job.
Sam got a biff job at a warehouse yesterday.
by jessemmott08 October 02, 2010
To Fall HARD
"When running on Woodward, Verbeek biffed pretty bad."
by Insane V April 14, 2004
To screw up, wipe out, or otherwise make a mistake.
Guy #1: <falls off bike> OW! Shit, man!

Guy #2: Dude, you biffed!

by laura jane December 21, 2006
another term for best friends, or bffs.
Me and Kylie are biffs for life
by leah_9624 December 29, 2007
v. To mess something up, specifically a physical activity.
I was coming down the mountain on my snowboard when I biffed.
by The Grammar Nazi December 03, 2001
To strike or blow.
If you don't shut the hell up, I am going to biff you in the face.
by Biffmaster August 02, 2011
a northen term for cigarette, but can also be used to discribe a "joint"
"lend me a biff mate?"

"shall i roll a biff?"
by loomer August 30, 2007

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