CockinKnockin 

Slang for homosexual rubbing of penises.

Homo dude 1: Hey, we should go CockinKnockin tonight!
Homo dude 2 : I would love that!

CockinKnockin by someone on the date of : October 22, 2018

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

cockknocking by manbeasthunter June 14, 2006