KYS is a short way of saying kill ya self its mostly used in games with Voice chat
Person 1: Lalalala
Person 2 : HEY YOU KYS
Guy named Kane: I’m so perfect don’t you think?
Other person: Kys.
Guy named Kane: Aw you’re so sweet
A joke based on kilometers per hours
. please don't kill yourself please
Don't Kys
Stands for "kill your self". Also means kiss in Danish.
Person 1: I kissed your girlfriend.
Person 2: kys, fucking dick
Some people use it as “Keep yourself safe!”, but I prefer a more negative and internet friendly definition: “kill yourself”. There are few situations in which this instruction is not appropriate.
Jason- “Lana del Ray’s music is so depressing, if you listen to it you’ll probably KYS”
Stephen- “KYS you ugly bitch”