Top Definition
(v.) To masturbate, choke the chicken, pull one's pork, etc.
"Man, I wish my roommate would get out for like two minutes so I could knap."

"Take a knap; you'll feel better."
by Lonelyjew 14 February 04, 2008
Slang for no. Best used when you're feeling a little funky, and no just won't do.
Steve: Hey Tim, do you want to go to the bar later?
Tim: Knaps Steve, I've got a lot of work to do.
by Larrythepoet May 29, 2011
Knap- To Knap someone is to slap your testicles into their cheeks until they fall unconcious or their teeth fall out.
I knaped that slut till she spat crimson foo.

PS FOR ALL YOU IDIOTS THIS IS NOT REALLY A WORD. SHUT UP IN ADVANCE BEFORE YOU SAY SOMETHING FUCKTARDED JUST GO OUTSIDE AND PLAY HIDE AND GO FUCK YOURSELF.

PPS HEHEHELOLIRJUSSKIDDINGRARRRR!
by Smokey_MC_Pot_Cheese December 10, 2003
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