Incredible powerful speaker system that can blow out ear drums and car windows. Capable of shaking the very ground you stand on.
by cabdragon333 August 30, 2009

When you and your partner are having anal sex and you pull your cock out and slap your partner in the face with it.
by Ohioman August 1, 2009

When a female (or male) gives a male a hand job using an excess amount of lotion or lube. Usually administered when one is too lazy to perform sex or oral sex. Term is used due to the "slipping" and "slapping" sounds made when ones hand is vigorously working the lotion/lube covered penis.
by tootus April 28, 2010

To rub your nuts with your hand and slap somebody. If done to a fucktard the correct term is fucktarded.
by Skyler Deer Bitch! August 13, 2004

When a woman takes her overly-loose pussy lips and binds them together with yarn. After her lips are bound, she then proceeds to "slap" them against her partner's eye in a backhanded motion until one of her partner's eyes swells completely shut...arrrrgh...pirate style!
by assclown23 April 3, 2003

Also, to slap someone's cock with one's face. This is derived from Einstein's Theory of General Relativity.
by Strokes McGee April 26, 2006

When your woman is going down on you, and you arent feeling it. You slap her in the head with a textbook.
When Suzy said, " by the way I have a raging case of herpes" on her way down, I textbook slapped her.
by The Palvorichk Thrust March 29, 2007
