2 definitions by 99overall

Top Definition
n. someone who engages in sexual activity while the "partner" is asleep (usually as a result of drug/alcohol use)

v. to perform the above action
Don't take any more shots....I heard that guy over there will sleep creep girls who pass out.
by 99overall January 26, 2009
to lose one's edge; become irrelevant
Man you're gonna fall off like Samuel L. Jackson; that dude used to do great movies like Pulp Fiction and now he does crap like Snakes on a Plane!
by 99overall January 26, 2009

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