Verb. To carry out activities that may result in one's heine increasing in size, such activities include; eating large amounts of fatty foods, and sitting at home playing computer games all day.
John: I'm going to order 3 pizzas, then consume them all whilst playing COD4

Claire: Stop Fat Assing, you'll become a Fat Ass
by Dorrrraaaaaa July 1, 2009
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Kim Kardashian.
Eric Cartman.
Any person with a large unattractive rear end.
A painfully honest description of an oversized butt.
Not quite wide load, but getting close.
Kim Kardashian's fat ass has gotten so huge!
by jsd9632 January 13, 2012
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A fucking fat ass Trent Swales that suck em bitches and bangs them hard. Gondy said that bitches
Trent is a fat ass motherfuckerrrrrrr.
by hell rising February 21, 2019
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anyone who is extremly over weight
Bryce is a fuckin fat ass and so is sara.
by mtrain March 17, 2007
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very big ass or person some one u can point and laugh at
by wouldn't u like to no July 25, 2004
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1.) A person who is fat and is also considered lazy.

2.) A woman with a visually stimulating buttocks (see: booty). The two-word combination might also be spelled "Phat Ass", litterally meaning that the ass is "phat".
Man at club 1: Damn, she's got a fat ass!
Man at club 2: I know negero!
by VinnyCee January 5, 2005
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