Fatass 

Someone who eats a lot. They don't necessarily always have to be fat.

Bob: Are you gonna eat all of your fries?
Boob: Yes, fatass.

Fatass by arizona July 18, 2012

Fatass 

Oscar

Oscars such a fatass, he'll eat anything he see's.

Fatass by WalrusHippo March 7, 2017

fatass 

1. A person with an over abundance of denial and apathy concerning weight and health.
2. One without the propriety of watching what one eats and how often.
3. An ass youz wanna get wit.

Also see fatfuck.

That fatass was just asking for diabetes!

fatass by Kevin Beal April 23, 2005

FATASS 

Someone who is cheap,lazy,NOTsexy,probablygay,stupid,fucker,backstabberworstpersonever.

Your a FATASS

FATASS by Theguywhohasstufftosay!!! July 29, 2016

Fatass 

some one really big, that ways alot

that bitch tiffany in my class is a Fatass

Fatass by dynokid November 1, 2006

fatass 

a person who is overwieght but only to the extent of 2 or 3 chins, and a fat face like and ass

eric is one fatass, just look at his ass face and 2 chins

fatass by g-reg r to the osen August 7, 2005

fatass 

Nick name 4 gurls who av over sized bums, but in a nice way ;)

i.e 'oi fatass u walkin home?' (zelly)
'oi fatass cum help me' (chloe)

But ma fatass gurls r gr8 :p

fatass by Its not about the BIke! September 2, 2005