fss

IM acronym for Fucking Super Sweet

Steve: I got the job!
Smith: FSS!

by squashy the Evil Super-Villain April 5, 2003

FSS

Flinders Street Station (in Melbourne, Australia)

The three letter code for Flinders Street Station is FSS.

by MelbourneTrainEnthusiast June 16, 2023

FSS

For shit's sake. Just for the hell of it. Just because.

Yo, I gave that bitch extra money FSS.

by QuackyDuk April 21, 2017

FSS

Fosho Shawty

You: Yo we goin to da movies tonite?

Friend: fss

by TyAM January 9, 2010

FSS

Fat smelly shit

Dude 1: yo! did you just do a FSS?
Dude 2: Nah mate
Dude 1: I can see it poking out the bowl, you dirty wanker!

Can also be used as an insult

Dude 1: Leave me alone, you FSS!
Dude 2: calm down man, i was just joking.

by Fatcunt322 May 20, 2019

FSS

Fap, shower, sleep

man1: SFS!
man2: isnt FSS better?

by SlothHead January 17, 2018

Fss

For shit sho’

Im coming tonight fss !

by Savage baby September 26, 2023