Biff

A sharp smack to the back of the head.

Black Man 1:Look at David! What a stupid motha' fucka'! Biff that mofo.
*BAM*
Black Man 2: Damn that was satisfing, now suck my dick David!
David: OK :)

by Alec and Pierce June 19, 2006

Biff

a person with compressed facial features, somewhat resembling a ham sandwich.

Winnie from the "Wonder Years" is such a biff!!

by KB (KDIZZO) March 12, 2005

Biff

In London, England a biff is to have long hair, wen a guy who normally shaves his head starts to get bushy hair, meaning he hasnt had a haircut in a while.

Im startin to get a biff.
Allow that biff.

by Robzsz December 29, 2005

Biff

To be idle, comes from Big Idle Fat Fucker

Stop being a Biff, Im gong to Biff out now,

by Hireath April 1, 2009

Biff

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

Biff

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

Biff

Great, splendid, super, grand

Usage: 1. “Check out this biff marching band jacket I just stole from Thrift Village,” 2. “Biffic blimey, it’s massive!”

Relevance: Milpitas, CA, (specifically Gross Street), c. 1979-1982

Reference: Kozonowski Family; Blood, Ben, Backfield: the Movie; Ben Barber; BAN

by Wilde Family May 6, 2008