Definitions by Daniel Riggs

john shitcock 

To sign your name, using your penis as a pen, and feces as ink.

I took it out of her ass and signed my John Shitcock on her back.

john shitcock by Daniel Riggs June 20, 2007

John Shitcock 

Signing your name on some ones back using, your penis as a pen and feces as ink.

After I was done bangin her ass I wrote my John Shitcock on her back.

John Shitcock by Daniel Riggs June 18, 2007