sff

Science Fiction and Fantasy

sff are the Sci-fi and fantasy genres of movies, games, books, comics, etc.

by gearguts March 07, 2015

sff

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

sff

''so fxcking funny''

-hey how was the Hangover?

-SFF!

-would you go out with me?
- HAH, that was sff.

by yerAjerk August 08, 2009

sff

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

sff

Small Form Factor....you know those pcs that are the size of a gamecube. The best ones are made by shuttle.

MAN THAT SFF is soooo cool!

by Eric Shi December 23, 2003

Sff

So Fucking funny

Omg Your SFF

by ilollolol June 06, 2009

SFF

Sneeze Fetish Forum: an online community for people with a kink for sneezing, also called SF community or just SF.

Dude did you see that post on SFF last night? That hentai girl sneezing on her tits was hot!

by phan-in-the-tardis-at-221b May 20, 2016