A combination of "Fat" and "Attitude"; the loud, boisterous, obnoxious arrogance often displayed by large and/or obese women. This is very common; many large women often try to overshadow their physical enormity with a similarly large and over-exaggerated large-and-in-charge attitude.
"Dude, that blubbery fat chick needs to shut up already. She's got a major case of fattitude."
by Rob B. December 14, 2004
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A fat overweight person who loves themselves but is grossly overweight with attitude but dosent have the right to be so.
Someone who likes to be over confident but really isn't and has fattitude
by MUCKSPREADER1 May 2, 2014
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Someone who has a bad attitude mostly because they are overweight.
Hilda has a nasty fattitude befacause her ass is way too big.
by booboo 1971 August 2, 2009
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fat chick(s) with an attitude.
Yeah, hyper's whole group suffers from fattitude.
by Dekkon October 24, 2003
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A fat chick throwing a lot of attitude, which makes you wonder why the hell are you at the receiving end, that too from a FAT chick.
Man, I'm having to put up with a lot of FATtitude these days.
by mayur June 6, 2006
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(noun) Spending your time doing one of the following: eating, talking about what you just ate or thinking about what you are going to eat next. Often associated with being overweight.
I would exercise, but it interferes with my fattitude.
by cyclosaurus January 23, 2009
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when somone who is large or obese gives you attitude.

or a small or skinny person acts as though he/she is fat
courtny: is mouing down a big double cheese burgur meal.

jeb: man she's so skinny where does it all go.

carl: ya she definatley has a fattitude.

jeb: yesterday this fat chick was giving me fattitude.

carl: i hate that.
by tachison November 6, 2011
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