Can be assosiated with ones weight, but mainly shows ones state of mind or being. Can also be used to show how someone is lazy. Fatty Mcgee is one who is always being fat.
Tom, you are a fat ass, you had to push the coffe table down to get the remote.

Malcolm, you big fat, you mean you couldnt give me a ride to work because you were "comfterable"?

When the weekend rolls around, im just a big fatty Mcgee.
by Steve Pierson January 3, 2006
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An overwieght person who is sensitive about thier weight.
Hey mark I saw you on Tv the other day, FAT FAT FAT when you sweat marbles come off of your ass.
by Greg Eveland April 29, 2003
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To perform an action that is common of obese individuals.
Chris fatted into the hot tub and all the guests were repulsed by his unfit form.
by TJ Cochran April 16, 2008
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A number out of 10, 1 being mildy over-weight and 10 being so fat you lye naked in your bed all day waiting for a fire crew and paremedics to feed you then hose you down, followed by the word fat, to describe how fat someone is.
Employee: Ohh my manager Matt is soooo fat!

Friend: How fat?

Employee: 5 fats! 5 fats Matt.

# fats.
by Australian's Dictionary August 24, 2008
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A degree of obesity which references reality weight loss shows, such as "The Biggest Loser," which typically feature excessively obese people.
I ran into Josh the other day - he was always a little chubby, but now he's fat-show fat.
by sfdave December 14, 2009
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Verb. When someone obese sits next or close to you and their fat squishes into to your body. You were fatted.
This occasionally happen to people on trains, planes or buses.
On my home on the railroad a man fatted me against the window.
by Rkegs September 20, 2006
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when a girls stomach times 3 surpasses her boobs
dude was she fat? well i multiplied her stomach times 3 and it passed her boobs, so yes she was
by JBALLIN2420 April 28, 2009
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