cockknocker

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

cockknocker

One who engages in the act of knocking cocks

Mike is a cockknocker

by Serial Killer Man January 30, 2004

Cockknocker

Someone who likes to be smacked with a cock in the face

"Come on Thomas slam that cock on my chin!" "your such a nasty cockknocker"

by IFGODWASONEOFUS February 1, 2015