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2 definitions by tardstroker

 
1.
The act of breaking someone's kneecaps to prevent movement.
I kneecapped your mother. With my penis.
by tardstroker May 26, 2010
 
2.
The act of slamming your ass onto someone's penis, usually painful.
"Damn man, that bitch gave me an assput! There was blood everywhere!"
by Tardstroker May 20, 2010