A slang term, used by the most profound, philosophical and well-cultured human beings, usually when using very intelligent and sophisticated insults on plebians, such as "Yo'ur mum gay."
Gangsta: Yo, G-dog. What the hizzle is up wizzle tha urbandictionizzle? It's mellow scrill yo!
White guy: WTF?
Urbandictionary.com: DEFINITION: Hello, my friend. What is up with urbandictionary.com? I think its great!
White guy: Oh.