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.

biff by LoveHurts March 29, 2010

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.

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,

Biff by Hireath April 1, 2009

biff 

stupid shit bullshit stupid ass

Man Jim a really biff

biff by Jessica April 22, 2004

Biff 

To be confused

To take a bump of ketmaine

"You're such a biff"

"Just a little biff for me, thanks".

Biff by Steph September 14, 2003

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.

Biff by ericl May 3, 2005

biff 

really cheap nasty clothes.like one of those shirts with chinese symbols on it.

" your clothes are so biff what are you doing you bif-tech"

biff by sean January 30, 2005