F.U.S.

fucked up shit. used to describe a moment or event of any sort.

you are masturbating is your room. someone walks in. you do not have enough time to hide your stuff and pretend you were not. this is a F.U.S. moment

you and your lover were making out. a few school children walk by. you stop back up and pretend to be checking you cell phone. they walk by knowing exactly what was up. this is a F.U.S. moment.

by vanilaa January 20, 2010

F.U.N

Fucking
Up

Noobs

Bob: We're gonna have F.U.N tonight on BF3 huh?
Steve: Fuck yeah even though it didn't come out yet

by dsgvbdbhfjkdbnv October 8, 2011

F.U.B.

Fucked Up Bastards - A rap group in Hershey, PA which was started in the fall of 2004.

Martin: "Yo, what are you listening to?"

Steven: "I'm listening to F.U.B., dawg."

by Huj w Dupe December 23, 2007

F.U.I.

Facebooking Under the Influence.

The modern equivalent of the Drunk Dial.

When you wake up to find that you or one of your friends has posted comments that they would usually censor.

Last night I got caught F.U.I. again, that photo of my nipple was supposed to be a private message not a wall post.

by fouii January 21, 2012

f.u.c.k.

1)to have sex
2)to mess with i.e. "why u fuckin wit me"

1)in old days in some kingdom people were not allowed to have sex without permission of the king. thus they had to paint on their doors when they got permission "fornication under consideration of the king" f.u.c.k.
2)you dont wanna fuck wit me

by macaca October 29, 2006

F.U.F.B.

Fuck you frat boy

A derogatory term aimed at losers who buy friendships and thrive on cheating in college and raping young ladies.

Frat Boy: "Ladies come to our party tonight"
Ladies: "F.U.F.B."

by Coliebear March 30, 2008

F.U.C.K

F.U.C.K = Follow ur child kidnapper. He might do some help

Person 1: "Are you going to F.U.C.K?"
Person 2: "WTF?"

by dunnowho October 20, 2006