Flat Fat 

When someone has a flat stomach only made up of fat.

Person1: Dude look I have a sexy flat stomach

Person2: Naa dude, that's just flat fat

Flat Fat by Kurt Hendrix January 3, 2010

Flat Fat 

When a really obese people loses a ton of weight in a short amount of time, making their appearance seem pinched or unnaturally small

Damn dude, John's wife lost 300 lbs in a week! What a flat fat!

Flat Fat by Ding_Dong_Long_Schlong December 12, 2016

fat bitch flat 

A woman who only has tits due to her large size.

"yeah she cute but she's fat bitch flat"

fat bitch flat by Hamatio October 16, 2017

Fat and Flat 

A terminal syndrome, usually pertaining to a woman, in which the person/creature is fat in all the wrong places and flat in all of the good places.

The dirty hippy woman had extremely small breasts and buttocks in relation to her large skirt of fat around her stomach. Thus she was fat and flat.

Fat and Flat by Reed Not Weed February 26, 2011

big flat fatty 

A fat girl who is flat chested; a fat chick who does not have big tits. An overweight girl with small boobs.

See also big fat flatty.

That poor fat chick has small tits. She's a big flat fatty.

big flat fatty by PMax April 13, 2008

Flat fatty 

A girl who despite being fat is also flat. E40 Fat flatty

See e40 over there? Flat fatty is shaken that ass.

Flat fatty by Goddamn Sugar Snap Peas July 18, 2016

flatfat 

When a girl got a used to have a flat but but got a fat one noe

Damn serenity flatfat

flatfat by Bigfatjai October 28, 2022