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
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
by Johhny Chocolate January 18, 2011

sfs - seriously funny shit.
Mostly used when telling someone else of something funny that you have seen or heard of.
Mostly used when telling someone else of something funny that you have seen or heard of.
by non_stop.dance_party June 28, 2010

sf stands for straight facts.
by xxxblue February 21, 2017

So Fucking Stupid. Used to describe a person that is so fucking stupid or yourself for acting or being so fucking stupid at that moment.
Example 1: WOW! That girl just said something about me when i was TWO FEET AWAY!! ...sfs
Example 2: I just ran into a door.... sfs
Example 2: I just ran into a door.... sfs
by Sweet HoneyBee 5381 September 06, 2011

Acronym for Standard Fantasy Setting. You got your elves, dwarves, goblins, swords, and magic. If you can't talk about it without referencing the Lord of the Rings or Dungeons & Dragons, it's probably in the SFS.
"I'm making a game about dwarves, but it's not in the SFS cause they're like actual dwarves who work as tax accountants."
by TeenageAngst July 28, 2013

I walked in on my father making love to the maid an his penis was SF big!
Damn this sun baby lava stone moon crystal kush is hittin sf good on jah.
sf/SF
Damn this sun baby lava stone moon crystal kush is hittin sf good on jah.
sf/SF
by NGFBoiyo September 25, 2020
