Definitions by OneLove ATX

Shirtcockin' 

When a male wears nothing but a shirt in public and his penis is swinging from below his shirt. Recently popularized at Flipside and the Ambient Camping and Winners Circle crowd.

"Hey Joe I bet you you don't have the balls to run around here shirtcockin'!"

Shirtcockin' by OneLove ATX February 4, 2010