Definitions by Tylercer&DannyGrant

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"

FAB by Tylercer&DannyGrant June 24, 2006