English · Slang Attested

KYS

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

Acronym for "kill yourself". Can also be used humorously as "keep yourself safe".

Where it’s used: Used American English • Gen Z / internet register

Sources & notes

Adapted from Wikipedia “Glossary of 2020s slang” (CC BY-SA 4.0, retrieved 2026-07-30). US Gen Z / internet usage.

Common questions

What does “KYS” mean?

Acronym for "kill yourself". Can also be used humorously as "keep yourself safe".

Is “KYS” formal or informal?

KYS is generally informal.

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