Generally used as an insult meaning an individual who eats an unnecessary amount of food causing them to be super slow and fat.
OMG! Brie, you are such a fat piece of shit, all you do is eat!

Hannah, you fat piece of shit, hurry the hell up!
by Chrispatterson September 2, 2008
A person that is fat asl and look like a fucking piece of shit
Fat bitch hey i look better then u

Me shut up u fat ass piece of shit u ugly asl u dont look better then me
by inkboy December 29, 2016