Definitions by Civixx

fattie grunt 

A sound that is made when a rather large person bends over to pick something up or otherwise makes a move that elicits a groan like sound. Usually this sound is something like "ugghhhhh."

As Peter bent over to pick up some chalk on the floor, a fattie grunt escaped his lips.

fattie grunt by Civixx August 1, 2010