Definitions by Wmialil

jfab 

Jfab is an acronym for "just fuckin around bitch." It is often used to show how truly obnoxious you are.

Person 1: "I love your sweater! It's adorable."
Person 2: "Gee, thanks!"
Person 1: "JFAB!"

jfab by Wmialil April 8, 2011