Top definition
1. One who is very skilled at handling cock. So skilled that their cock handling would be comparable to that of a ninja's preying mantis kick.

2. Can also be used as an insult usually inferring extreme homosexuality.
Wow, that kid was a giant cock ninja.

or

"Dude, that chick I nailed last night was a total cock ninja."

"Damn, I'd give my left nut for a night with her."
by Mark and JJ May 06, 2009
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2
The act of sneaking up behind a girl and smacking her in the face with your cock when she least expects it...like a ninja.
I totally cock ninja'd that bitch and she loved it.
by Ms. Cock Muslim July 10, 2009
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3
An okay dude with slight schizophrenia.
He's alright, he's just a cock-ninja!
by Full Bladder October 28, 2006
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