Shout Out for Shoutout
Commonly used by Instagramers to request a return shoutout once a shoutout is provided to another Instagramer in an effort to get more followers.
Neal: SFS for more followers please.
Bob: OK, will do @neal
Spam for spam, a common phrase on instagram and other social blogging websites, basically a user requesting you to like a large number of their pictures in return for them liking a large number of yours.
Still for sale.
People will often ask this on sites like Shpock and Craigslist to ask if an item is still for sale or if it has already been sold.
Short for Sexual Frustration Syndrome; the state of being sexually aroused and/or frustrated. The need for sexual healing to alleviate chagrin.
Dude, I've got major SFS, I need to get some pootang.
So Fucking Stressed
When you are stressed out beyond belief and you just can't take it anymore.
Bob: Finals are tomorrow bruh
Fred: Oh Shit I'm SFS!
Bob: I know I haven't even started studying yet nikkuh
Fred: It's too much to handle I give up