Stands for "Kill your self" a sarcastic term used amongst friends basically telling one another to shut the fuck up, when someone says something ignorant, embarrassing, or just plain stupid.

*not intended for real suicide suggestions, please stay alive y'all

Renee: OMG Keith urban is coming to town he's such a great rapper!

Jane: kys Renee

KYS by jnhmpls96 January 23, 2014

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kys

Know your stuff. To inform others quickly to ensure they have the proper information.

Bill - "Hey man, we all know that humans lay eggs."

Ted - "Dude, you should probably kys before you speak."

kys by CatalystKR April 17, 2022

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kys

keep yourself safe

Guy 1: yo bro imma go riding on my bike
Guy 2: kys.

kys by the she male February 4, 2017

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KYS

The simple definition is 'Keep Your Socks!' No other definition!

Just fucking kidding, kill your self

Mom: KYS
Son: Ok mom!

KYS by $w4gm4$t3rr October 23, 2015

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