Rick James, nigga's definitions

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

nine

-noun, slang

1. A gun, regardless of calibre, most commonly used in ignorance by niggers, wiggers and other urban degenerates.

Imma whip out my nine, son! Bus' a cap up in here! Aight! Cause I'm a balla!

by Rick James, nigga December 21, 2006