jammed cock 

describes the feeling that is obtained when a male receives a blow directly onto his erect penis. though it cant be jammed like a finger, it still hurts.

man, when me and jessie were going doggy style, i popped out and got a jammed cock from hitting her leg.

jammed cock by blickensderfer November 7, 2007

cock jammer 

someone who is named Jewism and like to jam the cock in tight areas where it's not supposed to go.

Hey Brandon quit being a cock jammer, and pull your pants up.

cock jammer by drock August 10, 2004