cockarm

A cockarm is what you would refer to the arm from which you masturbate with.

Jason's cockarm is more defined than his left arm

by will_the_thrill April 24, 2004

cockarms

A person, generally male, who has either a dysfunctional penis or mad crazy arms. Sometimes the poor dude has both, in which case I'm glad I'm not him.

Hey cockarms, go fuck a goat!

by Johnathan Davidson September 04, 2004