Someone who likes to knock cocks by making a fist, bending the fore-finger then striking the cock with all your might.
You are a cock knocker, your ma's a cock knocker etc etc.
by Wayne Travers May 29, 2006
One who engages in the act of touching his penis to another man's penis in a "knocking" fashion.
I know for sure that Bob is a cockknocker because I witnessed him slapping another man's penis with his own.
by Anonymous February 14, 2004
1) A homosexual, or more broadly, anyone who loves the cock.

2) Phallus shaped door knocker.
Then, I get punched in the motherfuckin nuts by a guy names cock knocker.


Wow, that house we saw, it had a cock knocker.
by Gumba Gumba March 15, 2004
somebody who bounces a dick like a fat chick with a chicken wing.
Man that bitch is a cock knocker; look at the way she suck a brotha off. damn, damn, damn.
by jason biggs June 12, 2002
In short words, are really hott guy who likes this slut
Dru Akison is such a fucking Cock Knocker
by too_sexxxy_4_you January 24, 2004
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