Combining the 'bad is good' essence of slang term nasty with the undeniable allure of pizza. As nasty as pizza. Anything enjoyable in the extreme. Also: Chunky.
Shit, dawg. You filthy with that yo-yo. I seen them tricks you doin', dawg, and that shit is tight, I mean, chunky fo reals. Straight pizza nasty. HELLA pizza nasty!