FB

Usually used in terms of someone or something being so fly they’d make yo nigga surrender.

“FB, can’t nb fwm copy that.”

by COOLHO. July 27, 2023

FB

Short for Fan base

The toxicity in that FB is intense during award season

by Mai sakurajima July 18, 2022

FBS

FBS is a shortened way of saying fat bit*h syndrome

Oh my god she definitely has FBS look at her

by Ethan Gillespie July 19, 2020

FBS

Fat Booty Syndrome

Kyle: Damn bro did you see Kelly in those shorts?
Jeff: Man she has FBS bad
Kyle: FBS? Is that an STD?
Jeff: Nah man, fat booty syndrome

by PagnumLordd July 10, 2023

and fb mo mega

i honestly don’t know what it means. some random kid just said it in roblox

Robloxian: Hi
You:Hello
Robloxian: and fb mo mega

You: what does that mean?
Robloxian: pls fb

by Lemony Snicket July 1, 2023

FB gangbang

when a Facebook user "pokes" more than one person, especially if it is three or more people at one time.

LoL! I just had a FB gangbang just gave 49 people a good poking!!!!! Muahahahaha!

by txphoenix71 September 12, 2013

fb break

an excuse for not doing work because you're on facebook or distracted by the internet.

I should be writing a paper right now but I'm on my fb break

by ragermajor December 18, 2012