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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!
by Kevin Beal April 23, 2005
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85
Someone who is cheap,lazy,NOTsexy,probablygay,stupid,fucker,backstabberworstpersonever.
Your a FATASS
by Theguywhohasstufftosay!!! July 29, 2016
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86
some one really big, that ways alot
that bitch tiffany in my class is a Fatass
by dynokid November 01, 2006
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87
what I call all my homies that are thin and puny.
my dawg Joey T., he's 5'10" and weighs 145 lbs. soaking wet. "Joey T., what up fat ass?"
by cereal killa January 13, 2005
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88
Either lazy or middle-class, someone who seemingly has some money.
That fat ass lady be drivin' an Accura.
by chas November 24, 2003
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89
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
by g-reg r to the osen July 18, 2005
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90
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
by Its not about the BIke! August 08, 2005
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