Using kys kys is used as a flippant way of dismissing someone for having said or done something really stupid, annoying or embarrassing.

What does kys mean in text message. Kms is an internet shorthand for kill myself. Here's the most recent list of the top sneaky terms that teens use, according to bark's data: Kys, know your stuff (home inventory software) ;

Kys, know your status (health status) ;