by David75020 April 23, 2008

by Chief shuffle berry September 25, 2013

by Triple Double Dipper January 29, 2008

bob: man that girl looked like a biff mitten after jerry was through with her
bill: thats my girlfriend asshole
bill: thats my girlfriend asshole
by donttouchmycar March 24, 2011

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.
by Rick James, nigga December 6, 2009

When someone needs a good smack in the head but is not physically present to receive it, send it electronically!
by TIRED-OF-STUPID-PEOPLE CHICK December 31, 2011
