A fat asshole
A fat asshole is when someone gets so angry they swell up like a balloon and let out a fart so loud it could wake the dead. It's also a curse for chunky people.
My boss yelled at me for spilling coffee, and he turned into a fat asshole right in front of the whole office.
My sister called me a fat asshole after I ate three pizzas in one sitting.
My dog let out a fart so big, I called him a fat asshole and he wagged his tail like he was proud.