What is Grizzin?

The act of being grizzled: When one acts in an unattractive manor, has a over-all ugly appearance.

"Damn homie that bitch over there be grizzin!"
"He was grizzin' out of his mind!"

Grizzin - meme gif

To eat the pussy like you are a ravenous polar/grizzly bear mix straight from hibernation.

I heard sirens blaring and it was the bitch next door whailing because my homeboy had full on P Grizzin going.

The act of puttin a big dip of GRIZZLY in your face, and havin the nicotine hit you like KAAAWOWWW.

That dude is grizzin heavy right now. Look at that big bulge in his lip.