biff boot

One tall shoe, often sported by spackas

"Look at the biff boot on that spacka

by Triple Double Dipper January 29, 2008

Biff Mitten

a old sock that you beat off into

bob: man that girl looked like a biff mitten after jerry was through with her
bill: thats my girlfriend asshole

by donttouchmycar March 24, 2011

biff sniffer

A person who likes to smell a vagina on a regular basis

Can't wait to get home and get a smell of Alison's whiffy biff you must me a biff sniffer

by Chief shuffle berry September 25, 2013

Biff Tannen

The sexual maneuver in which a man uses the head of his erect penis to vigorously knock three times on his partner's forehead and then exclaim "Hello?! McFly?!", in reference to Back to the Future Part II.

"I Biff Tannen'd her so hard I put a dent in her skull and now there's blood when I urinate."

by Rick James, nigga December 6, 2009

E-BIFF

When someone needs a good smack in the head but is not physically present to receive it, send it electronically!

Oh look, I have an E-BIFF.. (OPEN AND WHAM!)

by TIRED-OF-STUPID-PEOPLE CHICK December 31, 2011

Biff Cannon

Really huge penis shoved in a butt hole violently.

He received a biff cannon last night.

by alexander the worst February 15, 2014

Biff Malibu

The studliest of studs. No one cooler. The omnipotent male creature with a 10 inch penis. Can be found satisfying wives and girlfriends of unstudly, pudgey little fellers.

Jeff is The Biff Malibu. He really took care of David's Wife.

by Peter Feltersnatch March 7, 2008