biff 

Kiwi (New Zealand) term meaning to discard into a waste recepticle.

Want any more of these chups bro or should biff them?

biff by Is very moody May 11, 2010

biff 

fochanka male version of a fochanka

my biff got cut off by that giant tiki man.

biff by kenny December 22, 2003

biff 

To take an insufflated drug. (Cocaine, crystal meth, etc.)

I only biffed it about 10 minutes.

biff by Charles February 12, 2004

biff 

The sound my mom's hand makes when it smashes against the back of my head

My nickname is Biff you sorry fucker.

biff by Moseley February 21, 2004

Biff 

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

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

Biff by KB (KDIZZO) March 12, 2005

biff 

Another word for the English Pound

"How much were your trainers?"
"Forty Biff"

biff by Will Satterthwaite June 5, 2005

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 :)

Biff by Alec and Pierce June 19, 2006