Noun, The hands of a gay man or a woman the gives many hand jobs.
Andrew said keep your cock jerkers away from me, you tramp!
by Walter Johnson February 20, 2008
Noun. A movie with a lot of sex or nudity that inspires one to masterbate. Similar to a tearjerker, but way way better.
"Have you seen the new Mila Kunis movie? It's a total cockjerker."
by Keith Paulson January 08, 2014