FS is a slang word. Used in 2016 mostly by teenagers this word means For sure and or fashooo
Fake smile the worst thing that someone has
Guy 1:Her eyes look empty but she's smiling
Guy 2:yeah she's putting on her Fs
Noun
noun : Fs ; Plural : Fs's
- To cause irritation and annoyance to other
human beings which leads you to wanting to bitch
slap someone hard on the face.
- To be full of themselves.
Synonym : Irritation, Annoyance, Exasperation, Fucking burden
Opposite : Pleasing, Agreeable, Caring
How to use in a sentence :
1) Muthusamy was pissed off by Raju as Raju was being an Fs the whole time at work.
2) The whole class was trying to avoid Tap Sum Bong as he was Fs-ing by talking about himself all the time.
3) "CAN YOU STOP BEING AN FS ?!" Salmah shouted at Anthony.
Fucking Sick
Meaning it is so coolllll and it is BRO thing
Dude smaahing that girl was fs!
john:"u going to that party i heard they got strippers"
james:"oh fs"