look up any word, like cleveland steamer:
 
29.
fu
short for fuck you!
Jeff:OMG I Fucked Ur Mom!
Matt:fu
by Seagulls Of Santa August 09, 2008
 
30.
fu
WWE Wrestler John Cena's finishing move.
See also 'Stfu'
"Look at that. Its the FU!"
by Ben Parker January 06, 2008
 
31.
FU
A term used in RTS games to describe a particular unit as "Fully Upgraded" , i.e. it has been upgraded to the maximum level.
Player: OMG he's attackin me with those Roxxorz FU jarls.....
what do i do?

Team mate: GG
by fACT10n August 21, 2006
 
32.
F-U
John Cena's version of the DVD.
That's the F-U! It's named like the F5, because it's so similar!
by lee May 07, 2003
 
33.
fu
follow up
I wanted to fu with you on the talk that we were interrupted during yesterday.
by jdwdfw June 14, 2010
 
34.
FU
Furman University
Furman University is awesome.
by aklfjlkdsojiojieoijewojfaojiwe October 22, 2009
 
35.
FU
John Cena of WWE Smackdown!'s finisher!
"John Cena's going for an FU here, Cole!"
by Snebulizer/Nih +grr February 11, 2004