Definitions by Ian Purvis

Turtle head graffiti

another way of saying "skid marks". "Turtle head poking out" often refereed to as Needing to take a dump so bad that a lil pokes out. "Graffiti" represents the skid marks in one underwear via "turtle head".

Looks like you tagged your gonch with turtle head graffiti.

Turtle head graffiti by Ian Purvis June 30, 2011

Laser slicing 

Laser slicing is when a male is peeing into a toilet that has a previously deposited log of poop in it, then proceeds to "laser slice" it in half with his urine stream.

yep, it stunk but it stunk worse once i agitated it via laser slicing...

Laser slicing by Ian Purvis June 22, 2011