FBB

FaceBook Bitch

jenny is such a FBB! all day long she is on my profile, snooping up on me.

by greycellsinxs August 24, 2009

FBB

Fat Bubble Booty

-Damn, Tamika got a donkey booty
-Yeah she's FBB

by Josefine Larida December 22, 2008

FBB

Facebook beef.

"Man, did you see Anna and Laura going back and forth on my facebook post? That's some fbb right there."

by Hoyle December 18, 2012

FBB

Fuck Boy Behavior

I haven’t heard from that guy who wears a pinky ring in months and then he texted me “wyd” at 11pm last night. Major FBB.

by Meeka2493 April 2, 2022

FBB

Fake blond bitch

Dude: yo that chick fine as hell
Other dude: nah bro she a fbb

by pusierongodmother April 24, 2022

FBB

Flat booty bitches given to females with pancake booty or wall booty girl with no type of ass whatsoever even niggas got bigger asses then her

Boy 1 : damn look at that
Boy 2: nigga please she a FBB

by @eskitt300 November 21, 2017

FBB

Stands for Fatty Bum Bum. Used to describe someone who is fat but cute.

See that girl there. She's a FBB.
He's so cute and such a FBB

by Nimahlalala June 11, 2018