by K Moyer January 17, 2007
Get the S or Fmug. 1. A prudish way to refer to sex.
2. A word used to talk about sex when sheltering parents are afoot.
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.
So-and-so: "Well...(So-and-so's parents walk in)... Just S or F.
by Used Up January 15, 2006
Get the S or Fmug. by mmmew March 5, 2010
Get the S. A. F.mug. by slushfish October 16, 2008
Get the f/smug. To fireswipe, this means when you enter the subway illegally by either jumping the turnstile or using a broken turnstile.
by Shazaamizer June 25, 2006
Get the F-Smug. 
