biff rag

A dirty, crusty old rag that you ejaculate into.

I gotta get down to Walmart to purchase some picture frames. For what you ask? To frame my biff rag of course.

by snakedart August 18, 2019

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 boot

One tall shoe, often sported by spackas

"Look at the biff boot on that spacka

by Triple Double Dipper January 29, 2008

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 Whiffer

Alternative word for Lesbian.

"I thought Jennie had a boyfriend, but she was a biff whiffer all along."

by David75020 April 23, 2008

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