s on my chest 
said no one ever.
salty 
Say when! [2021]
say word 
screw you 
selfie　
shake it off
sharp tongue
sheesh 
shizzle 
shit 
Shit happens. 　
Shit hit the fan. 
Shit just got real.
shithole　
shooketh (I'm shooketh.)
shoot the shit 
showty / shawty 【ベスト100スラング75位】
shout out 
shush you 
Shut the fuck up
sick 
side-eye game strong
skeen 
skrt 
sksksk　
slay [2021]
slice of life
Slow your roll.
slut 
smh/ smdh 
snapchat
So long!　
So there's that.
solid 
Some people are worth melting for.
something like that
soml
son of a bitch 
soz 【ベスト100スラング71位】　
spoil　
spoon
Sorry not sorry.  
squad
SS
stahp 【ベスト100スラング68位】
stan
starbucks name 
steelo 
straight fire
straight up
suck 
sucks to suck
sup 
swag 
sweet