FUB 

(get) Fucked Up the Butt, buttfucking, anal sex.

"She did DATY, DATO, BBBJ, FUB, A2M and CIM...!"

FUB by Pisco Sour September 16, 2007

FUB 

An acronym for Fraulein Uber Bitch, an intensely aggressive nastily sarcastic woman.

Don't go near that FUB today. She's been destroying egos so intensely, yours will vaporize just being around her.

FUB by Boxsterbeater September 6, 2005

FUB 

This is an acronym that stands for: Fuck you, bitch!
Except instead of a Y for you, its a U because its pronounced either fun, or F U, B.
Origin: middle of junior high study hall.

Lana: Mr. G, whenever I tell donovon hes off dress code he says, F U, B!
Tony: hey, that spells FUB!
Jen: Hehe, I like it.
*later*
Mr. G: Cameron and Nathan, you are being to loud.
Jen: (to Nathan and Cameron) Oh, FUB!!!
Tony: wow, that was amazing.
Bianca: Haha, nice.
Meagan: would it be fubs, or FUB for the plural?
Jen: just FUB

FUB by IPutTheCuteInMessy April 23, 2010

FUB 

An acronym for Fraulein Uber Bitch, the highest form of complimentary name given to an intensely aggressive nastily sarcastic woman.

Did you hear that FUB ragging that poor Lehigh grad for not being dead yet? Does Iowa breed FUBs or what?

FUB by HUB August 22, 2005

FUB 

Initials for Fat Ugly Boy.

This was also the name of the final boss in the old PSone game Loaded.

"Man that guy's a fub!"

FUB by Dave January 30, 2004

fub 

extremely fun and very cool

"i had a fub time last night"

fub by Stephpaige July 31, 2008

fub 

It means 'Fucked up beyond all repair'. It's military slang.

He's going to get totally fub'bed!

fub by MyChemicalRomanceLoverxxX December 27, 2006