A person who has a lot of cock in them all the time. Like a cash register has money, a Cockregister has cock, or penis, dick, one eyed yogurt slinger, wang, tube steak, or a big fat tan juicy happy.
When you beat a person on their head with your penis. This is a non gender-specific term. Feel free to play the Cockenspiel on anyone from all three sexes.
(PAP PAP PAP) - Dude, I just gave you the "Cockenspiel"!!!
(PAP PAP PAP) - Hey Bitch, you just got the "Cockenspiel"!!!
(PAP PAP PAP) - Yeah you transexual freak, I just tossed your ass the "Cockenspiel", bitch!!!