teasy ass gritties

A spin off of tig ol' bitties, and derived from greasy ass titties.
Describing the fat greasy man-boobs on an overweight fellow.

Jim: Damnnnn look at you fatty, you're massive! You got some teasy ass gritties, they're bigger than your mom's.

Bruce: Don't make fun of me... I have a glandular problem!

Jim: Then why are you holding a bucket of KFC?