Biff

To hit some one with extreme force.

Tam mate I'm gona biff you about for what you just said

Sam got biffed with a bat last night

by Banner/Ysf May 24, 2010

Biff

An old person stinking of urine who dosent have a fucking clue what he/she is talking about, known to frequent electrical stores to torment and enrage staff members

biff bifftron biffinator

by kev and rab August 23, 2008

biff it

to fall down in a spectacularly embarassing manner

whoa, you biff it like, twice a day on those stairs

by ipodgurl January 03, 2008

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 21, 2006

biffe's

Plural for best friend.

Jesh that girl has many biffe's!

by Alleerrssss January 26, 2007

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 August 31, 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