FBI

The FBI is people that say FB
I open up. They will do that if you do a Federal crime

FBI: knock knock.Me: Who th- FBI: Fbi open up! Me: Ahhhhhh!

by Unknown_and_kermit December 9, 2019

FBI

FB(facebook) + I (illuminati)
Think about it.

Dude, did you know that Facebook and Illuminati mean FBI.

by Dèmon March 8, 2020

FBI

When you have your girl doggie and yell FBI and ram it in her ass.

FBI!

by Coletrain88 October 20, 2019

FBI

Fucking Bumbling Idiots
Fucking Be Insideous
Forking Broke Idiots
Freaks Breaking In
Forking Be inclusive

FBI one can spend a lifetime coming up with meanings.

by reeeetaaaaad June 3, 2023

FBI

Fausse Bonne Idea (orig French); An idea that at first seems really good but after some thought or in hindsight, it is actually quite stupid. This is very common amongst teenagers.

I thought I could launch a bottle rocket out of my ass, I guess that was an FBI.

by Boogienights October 7, 2007

FBI

Fuck Being Indicted

Joe: playa my uncle just got Indited.
Ken: as Datyon Family says FBI
Joe:?
Ken: Fuck Being Indited.

by KiddCold September 6, 2009

FBI

Federally Busted Iraqi.

How many more things do you think FBI could stand for?

by anonymous January 7, 2007