biff

Bi-Sexual friends forever. Duh!

Two gay or bisexual best friends of the same sex but also attracted to the same sex. Thats a biff.

by LoveHurts March 29, 2010

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

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

I only biffed it about 10 minutes.

by Charles February 12, 2004

biff

fochanka male version of a fochanka

my biff got cut off by that giant tiki man.

by kenny December 22, 2003

biff

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

My nickname is Biff you sorry fucker.

by Moseley February 21, 2004

biff

Another word for the English Pound

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

by Will Satterthwaite June 5, 2005