SF

Secretly Fat. Someone who looks great when clothed, but during a hook up, you realize he/she is secretly fat.

After yesterday afternoon's hookup, Chris realized that underneath the sharp looking suits, Todd was actually SF.

by Carlito in Adams Morgan April 18, 2006

SF

Speculative fiction. Includes science fiction and fantasy.

You'll find Star Wars novels in the SF section.

by Damian Yerrick January 29, 2004

sf

stripper fucker, triangle theory, pl
abbr. for stripper fucker

Don't try to keep up with Kevin. Better to just chill out 'n keep your money in your pocket, holmes. YMMV but he is the king of the sfs.

by seamus shane December 1, 2006

SFS

hell

none

by himan May 23, 2003

SF

Single Female; used in personal adds for someone who accepts people of all races.

SWM seeks SF for BDSM

by the dude of life May 4, 2008

SF

Senses Fail, a post-hardcore band from New Jersey.

VOX - James 'Buddy' Nielsen
Guitar - Garrett Zablocki
Bass - Mike Glita
Drums - Dan Trapp
(Former Guitar - Dave Miller)

A: Did you see SF at Warped 06?
B: Yeah, man, it was crazy!
A: Especially when Buddy came down to the crowd, man.

by laurenthelame September 7, 2008

SFS

abbreviation for "some fuck shit," as in, something embarrassing, scandalous or just plain shitty has gone down.

Dan: yo man did you hear about how monsanto is fucking up our country's agricultural system big-time?
Max: yeah b thats sfs

by fairtradecocaine June 25, 2015