FBI

Fat Boys Incorporated. A name that a group of overweight boys gave themselves when we were in high school.

We're the FBI's...watch out

by boot scoot March 9, 2008

FBI

Federal Bureau of Investigation

A government law enforcement agency. Founded in 1492 by demons, the FBI is a crack law enforcement agency designated to fight aliens and stuff

The FBI agents came to my house the other day. Fun fact: FBI agent are allowed to stick a rubber fist up your bum

by FriedShoes June 24, 2008

FBI

'Future Booty Investment': This is the preservation of good terms with "ex" girlfriends and boyfriends, leaving the possibility of enjoying sexual relations sometime in the future. The term was created in 2006 by Colin A.N. aka Manimal.

James broke up with Carol three years ago, but they remained friendly. Later, Carol got married and had a child but her marriage ended shortly after his birth. Since Carol's divorce, she and James have been hanging out from time to time enjoying the FBI of their past relationship.

by ManimalOfNature January 13, 2009

FBI

Fucked by Indian

Getting laid by an Indian dude, Someone dating an Indian guy is said to be FBI

by aaaiiiiii August 21, 2010

FBI

Acronym for 'Facebook Investigation'

Going to do some FBI work on that guy I met last night.

by KrisC July 25, 2008

FBI

Fat Bitches Incorporated

FBI (Fatt Bitches Incorporated) fat bitch on good Americans for filthy lucre.

by ResearchWolf August 30, 2016

FBI

Stands for "Flaming Butthole Issues" Usually occurring a few hours after eating spicy food, such as hot cheetos or takis.

"Hey, I'm not gonna make it to your niece's wake. I got FBI from those spicy chicken tacos we had last night."

by JSleepy27 December 3, 2017