sfsf 

Stupid Fucking Smiley Face

sfsf by Flamin Homer May 31, 2003

sfsf 

San Francisco ScumFucks

sfsf by Anonymous July 21, 2003

sfsf 

super fucking sexy friend

"Damn...you are my sfsf !"

sfsf by Dawn Jade February 22, 2018

sfsfsfsfs 

Okay, you are really fucking bored.
Please, continue doing what you were doing.

Jo: "sfsfsfsfs"
Jon: "No ideas?"

sfsfsfsfs by QuarksbyLC June 20, 2022

sf/SF 

sf or SF(when frustrated) are abbreviations for the commonly used phrase, so fucking.

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

sf/SF by NGFBoiyo September 25, 2020