A type of fat that quivers sickeningly, especially exhibited by old men who believe themselves fit because they are thin.

Distinct from chub, which is relatively desirable and frequently chased.

Flab is also found around the jowls of truly fat fuckers
My scrawny dad has flabby moobs
by Frog Jacuzzi July 15, 2009
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Person 1: Dang, you really know how to flab something man..

Person 2: I know. I didn't mean to screw up so badly
by WhatsUpHomie August 25, 2015
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rolls of fat on the stomach area looking like abs but fat instead of muscle
Gigi:Omg,did you see Austin’s abs!
Regan:Girl,those were def flabs...
by girlypop600 June 6, 2020
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A man or woman who appears to have abs, but when close enough, it is just their body fat. Their body fat may even have taken the form of abs.
Frat boy #1: "Check out the belly on that chick. She must work out."
Frat boy #2: "No, dude, Can't you tell? It's just flabs."
by VeggieLizzieeee October 23, 2010
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flab is an acronym for "fucking lazy ass bitch".
after six months of marriage cindy turned out to be the queen of flab.
by tellitizaman September 5, 2010
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It is an acronym for Funckin' Lazy Ass Bitch.
My wife is a complete FLAB!
by Nivek D. May 31, 2007
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an acronym for:
Fucking Lame Ass Bastard

Coined by "Butch"
You're a flab

Get that Flab away from me
by spary winsor April 23, 2005
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