Fake Ass Bitch- A beautiful woman who you can't trust, is super fake, and can manipulate you in every situation. They are usually known as Beautiful Bitches.
Person 1- Dude! Check Out that Chick, She's sexy!
Person 2- Ohhh Dude, you don't wanna mess with her she's a FAB.
Person 2- Ohhh Dude, you don't wanna mess with her she's a FAB.
by Beeeeetches May 20, 2011