"FAB" is an abbreviation for a flat annorexic bitch. They don't get anywhere in life and they are useless. A "FAB" is basically the most annoying person on the face of the earth with no boobs, butt, or life. See "fnab", too.
by Kylie Bilson November 10, 2008
Get the fab mug.by oxox January 12, 2008
Get the FAB mug.When somethings amazing or great, when something's faboulous and you can't think of a better word. Another word for bæ ✊
by Thatwhitebitch November 13, 2014
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by WisewomanJ August 13, 2014
Get the FAB mug.by unknxwn123 May 31, 2017
Get the Fab mug.Girl 1: yeah she's talks shit about me behind my back...so I told that hoe she's a FAB.
Girl 2: *Gasp*...a FAB?!?
Girl 1: Yeah a Fake Ass Bitch....
Girl 2: *Gasp*...a FAB?!?
Girl 1: Yeah a Fake Ass Bitch....
by Tbh-123 July 14, 2017
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