biff

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 25, 2006

biff

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 September 07, 2007

biff

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

biff

To Fall HARD

"When running on Woodward, Verbeek biffed pretty bad."

by Insane V April 14, 2004

biff

a womans naughty area aka pussy, fanny and so on

To girl: Show us ya biff!!!

Dude i slip her one in the biff last nite

by Gibb, The one and only November 11, 2006

biff

To lob, throw or transport an object to a location.

Gat - "Biff the grenade over there for a primo frag!"

by GatQuotes December 30, 2011

biff

Word of Irish Gaelic origin; an insult. Use this handy acronym to remember the meaning:

B ig
I ignorant
F at
F ucker

Man, Miguel Caron is such a biff. I hate him.

by The Zebu January 25, 2004