look up any word, like ratchet:
 
1.
FSE
Funniest Shit Ever
-yall see the sharkeisha fight?
-yeah man FSE
by Ri-Ri November 28, 2013
 
2.
Fse
Funniest Shit Ever.
That movie was the FSE.
That YouTube video was the FSE.
by Bishwhett May 23, 2014
 
3.
fse
Fuck. Shower. Eat.

the usual order when casually having intercourse with a friend or significant fuck buddy.
Yesterday, me and Victoria were right on cue, it was like in and out FSE
by Mister Wetbutt June 23, 2010
 
4.
FSE
Fuck Straight Edge
the most disrespectful crew i've ever heard of.

"FSE is my life!!!! Haha you're edge, you fucking loser."
by abcd eli November 19, 2006