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 15, 2004

cockknocker

One who engages in the act of knocking cocks

Mike is a cockknocker

by Serial Killer Man January 30, 2004

cockknocking

to try and out groin a person and it realy pisses off our teacher in pshe

earl: ballsack
crabman" sperm bank (even lounder)
Randy: collin has a small fallis (lounder)
Earl: BALLSACK :teacher hears it and sends him ou
everbody laughs while the teacher trys and controls the class who by now are all doing it
teacher: ohhh stop cockknocking

by manbeasthunter June 12, 2006

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 01, 2015

cockknock

when a girl teases a guy by getting him all revved up but never doing anything for his pressure; a girl who gives a guy blue balls.

Slut: That S.O.B. Matt is just using me for head; next time I go over there, I'm totally cockknocking his ass!

by Tut girls January 15, 2008