What does beureinrot mean in Korean?

브레인롯 Beureinrot

Also written: Brainrot · brain rot

Meaning

Brain rot — scrolling junk short-form until your thoughts go mushy.

When
Appeared around 2024, peaked around 2026
Heard in
short-form video, daily life, global
Feels
self-deprecation, overspending
Politeness
Casual. Fine with friends and online; skip it in formal writing or with people you should be polite to.

How Koreans use Beureinrot

  • 밤새 릴스, 완전 브레인롯.

    Reels all night — total brain rot.

  • brainrot 상태라 일 안 됨.

    Can't work, I'm in brainrot mode.

Similar slang in other languages

US English
brain rot, skibidi, 6-7