sfs

sfs= Shower-fap-sleep

using it on facebook, or txt msg to say bye or expressing the need to go sleep

guy1: sfs!

guy2: see ya!

by Galvaude1811 September 20, 2011

SF

"Sexually Frustrated"
When you havent had sex in a very long time!

Girl:OMG!!my boyfriend has been away for like 4 months and ive been so SF its not even funny -_-

Guy: Damn bro, i havent seen my girl in 3 days im fkn SF!!!

by creatorofsf September 3, 2011

sf

shit,fuck, commonly used in a awkwardly situation,a code word,which is signalledo ut to another person who knows the meaning aswell.

Mom : sally(daughter) i saw your nude photos on the computer
daughter:Oh really mom? (looks at friend and says SF)

by Michael jackson58 October 3, 2009

sf

Sausage Fest

Woah Woah Get that sf off the screen
Dude i know right sausage fests are so gross

by doodel November 13, 2011

sf

being sexually frustrated but you're too embarassed to actually say sexually frustrated

wow! im so sf right now don't talk to me

by winbon August 7, 2012

SF

An abbreviation for School Friend. Similar to fake friend. Someone that only wants to be friends at school

Don’t worry about him, he’s only a sf anyway.

by SangerBanger March 5, 2018

sf

Two letter shorthand for the words "So Fucking." This is used in tandem with an adjective to enhance the meaning of it.

Omg we had pizza from Lombardi's and it was sfgood.

Dude 1: That hot chick was a total bitch
Dude 2: Man, sfstandard

by LordPye November 12, 2009