So we saw Natasha last night- she was being so obnoxious that even that pussy-hound Rob didn't want anything to do with her. She totally thought she was gonna get some... instead, she had to gome home and rub one in.
by funkthefavorites August 23, 2007
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masturbate. literally, rub until you orgasm.

also known as "rub it out"
Damn, that made me really horny. I'm gonna have to go rub one out.
by Noelle March 14, 2003
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"Dude, I just got done rubbing one out to a pic of your mom." thus like shwo
by maddmike September 9, 2006
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to masturbate quickly until climax. pleasure is not always the primary reason for it.
She left her shoes her? I'm gonna go rub one off in her shoe.
by crazywhores May 2, 2003
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A sneaky way of saying masurbation.
Hey man, we're gonna head down to the gym and shoot some hoops. Wanna come?

Nah, I'm kinda tired, I'm gonna go rub one out and take a nap.
by Unfairman January 10, 2004
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The same as rubbing one out which is simply masturbation. However, Rubbing On Up is exclusive to male masturbation and accentuates the process vs. the end result.
Justin is a constantly watching porn and finds his hands busy Rubbing One Up.
by Eaton Holgoode July 3, 2009
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