If you don't already know what this means, then you've definitely experienced one before!
Today's word is:
It is a shortened word for:
멘탈 붕괴 - Mental Collapse
You take the first syllable of the two words and make...
It's basically when you lose your mind, have a mental breakdown, and just have a meltdown lol!
Aka the life of a K-entertainment fan girl.
Check out CL's song "MENBOONG"