Top Definition
fmu
fmu- fuck me up
Ashley- Omg he's so hot he can fmu!
by namedefs November 22, 2015
Fake made up story
"Last night i hooked up with the hottest chick in the club"

"Bro thats fmus"
by Rygs February 04, 2014
fmu
Acronym for "fuck me up".
Could school ever just NOT fmu?
by drazeroth December 07, 2015
FMU
First Man Up
Commonly used on IRC
(Bob): FMU
by John483256 September 27, 2010
FMU
Fuck myself up
Dude, pass the vodka, imma FMU
by Don_Dalel October 22, 2015
FMU
A school where ex-cons are allowed to better themselves and plagiarize papers.
Also, slang, for "Eff 'M. You?"
FMU sure is expensive, but the financial aid kicks ass.
by Anonymous November 02, 2003
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