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 October 14, 2006
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 November 27, 2006
by SpMc305 January 26, 2016