by Jonathain April 19, 2015
A versatile acronym used in chat conversations. Commonly defined as "So Funny it's Scary!" or "So Funny I Screamed!"
Users frequently replace the final "S" with other letters such as "L" (So Funny I Laughed!) or "U" (So funny I urinated!)
As internet chatsters across the globe realize the amazing versatility of this acronym, it's only a matter of time before "LOL" becomes obsolete.
Users frequently replace the final "S" with other letters such as "L" (So Funny I Laughed!) or "U" (So funny I urinated!)
As internet chatsters across the globe realize the amazing versatility of this acronym, it's only a matter of time before "LOL" becomes obsolete.
Friend #1 - "That hair on your cheek is out of control!"
Hairy Cheeked Friend #2 - "SFIS!"
Friend #1 - "No really, you need to pluck it at once!"
Hairy Cheeked Friend #2 - "SFIU!"
Hairy Cheeked Friend #2 - "SFIS!"
Friend #1 - "No really, you need to pluck it at once!"
Hairy Cheeked Friend #2 - "SFIU!"
by SlaveToTheBean November 07, 2008
The name of a crew referring to themselves as Stupid Fucking Idiots. See sficrew.tripod.com for more details.
Only an SFI would do something like that.
by SFI Squirrel December 09, 2008
by SpMc305 May 08, 2016