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sff are the Sci-fi and fantasy genres of movies, games, books, comics, etc.
by gearguts March 07, 2015
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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
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sexually frustrated female. A girl who is either not in a relationship or is in a relationship that is not fulfilling her sexual needs.
"God, I haven't made out with my bf in 3 weeks, I'm such a SFF"
by tangerine-y April 04, 2007
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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
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''so fxcking funny''
-hey how was the Hangover?


-would you go out with me?
- HAH, that was sff.
by yerAjerk July 30, 2009
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