To cover one's hand when in the act of prison shanking an enemy, so as not to alert the warden and ceiling cameras of your misdeeds.
Hey Tron, you gotta roof top that sharpened toothbrush so the ceiling cameras dont bust that ass.
By Bella
Roof Top
A Roof Top is simillar to an upper decker which is deficating in the upper tank of the toilet exept a Roof Top is the act of leaving the turd on the top of the water tank lid. Sometimes called "Shingling the roof"
