FAB

An acronym for "Fake Ass Bill," meaning that money received from someone is counterfeit money; fake money

1. Did you see that $20 bill the customer had? It failed the counterfeit test, so therefore it is a FAB.
2. Don't give me any FAB's.
3. This $100 bill better not be a FAB.

by French038 December 28, 2005

FAB

Fuck all Bitches

FAB so you know I need no bitch.

by Diggumz November 22, 2009

FAB

Fat
Ass
Bitch

Used for describing fat girls in cognito.

When Nick and myself sat down at the baseball game, I turned to him and noted the fact that we were, indeed, sitting in front of two FABs.

by Mikhail Gorby May 29, 2005

FAB

An acronym three friends made up at school after seeing a hot peace of ass. F-Fat, A-Ass(literally her ass) B-Booty. Can be used around that girl without her knowing what is being said about her.

" Hey look there goes FAB, i want her juicy fat ass"

by Tylercer&DannyGrant June 24, 2006

FAB

Fresh Across the Border.

Go with Pablo? No, He's so FAB he wouldn't understand me.

by Adriana L. April 10, 2008

FAB

a Morbidly Obsessed Person who is a nab at everything

shalvie- foo i saw that bitch with a fucking hellhammer patch on her gay ass fuckign skamierda looking bag

Cris- i could careless shes fat and thats all it matters
she couldnt fit in with the polular kids XD

shalvie-LMFAO probably had to turned to somethign she herselff didnt like, like a nab

Cris- na a FAB

shalvie- she gives a whole new meaning to fat cunt man

by GoatVomit88 August 4, 2011

FAB

Fucking Annoying Brother

Foxy Cleopatra: Who Is That?

Honey Child: Oh, He's My FAB!

He Really Looks FA!

by oxox January 12, 2008