Top definition
FBF or Facebook frontin' is when somone makes their appearance on facebook different from how they are in real life just to try and attract a certain group of people and/or make themselves look "cool".
Rat is Facebook Frontin' too hard. He's just tryna look cool for that girl.

Cheese be FBF too much.

FacebookFrontinFronting
by nitsuawckcw October 23, 2011
Get the mug
Get a Facebook Frontin' mug for your girlfriend Helena.