''so fxcking funny''
-hey how was the Hangover?


-would you go out with me?
- HAH, that was sff.
by yerAjerk July 30, 2009
Top Definition
Same Fanbase Factor
This relates to the GameFAQs polls where two characters have the same fanbase, such as Zelda/Mario.
HOLY CRAP, Metroid got beat by SFF!
by The Cryptic July 26, 2006
Science Fiction and Fantasy
sff are the Sci-fi and fantasy genres of movies, games, books, comics, etc.
by gearguts March 07, 2015
Acronym for Stoner forever forever stoned
Chatter1: So do you smoke weed?
Chatter2: SFFS
by Herbal Santa March 04, 2008
Short hand term used when texting which means Spontaneously Fucking Funny! This term is to be used only when something is quick, witty, and off the cuff. This term is not to be overused! sff puts an lol to shame!
U R sff! It turns me on!:-)
by notnicole November 27, 2011
So Freaking Funny (usually sarcastic)
"Your face looks like a rat, because you have huge teeth!," Josh said.

"Wow. Sff," Jeremy replied.
by Mialynn13 March 28, 2015
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