S or F

It means Suck or Fuck, referring to sex, of course.

S or F means suck (oral) or fuck (...yeah)

by K Moyer January 12, 2007

1. A prudish way to refer to sex.
2. A word used to talk about sex when sheltering parents are afoot.

Cheerleader: "So what did you do with that guy last night?"
So-and-so: "Well...(So-and-so's parents walk in)... Just S or F.

by Used Up January 15, 2006

S. A. F.

You've been here for 3 months and haven't even TRIED to get a job? Rent is due. That's S. A. F.

by mmmew March 5, 2010

John wanted f/s, but Amber gave him a back massage then ran out with the money.

by slushfish August 22, 2008

S D F, man! That did not just happen!

by skrufi June 29, 2005

To fireswipe, this means when you enter the subway illegally by either jumping the turnstile or using a broken turnstile.

Are there any PHOENIX around? I think we should F-S vin.

by Shazaamizer June 25, 2006

by Crazy154 July 15, 2010