One who enjoys eating in copious amounts. Said phrase does not usually mean one is actually fat, or indeed a shit.
Look at David chow down on those kebabs! Fat shit!
Jen is the fattest of all those shits
by The Fattest Shit June 25, 2006
Get the fat shit mug.
Look at Melissa the FAT SHIT. What a Jurassic B-tch! She's 5'4" 600 lbs black hair thick black glasses and a crack whore!
by Dark Knight6 February 5, 2022
Get the fat shit mug.
a gignamously huge peice of shit, the kind that breaks your fucking butt hole when it comes out
by LoserBitch February 19, 2005
Get the fat shit mug.
Who is that Fat Fuckin Slob?
Oh, That's James...
by Big Doc February 9, 2005
Get the fat shit mug.