
查了一下~~"
뿅" is like a sound effect, to disappear
뿅 = bbyong
It is a word indicating total craziness or excitement.
It can also be used as an interjection.
There is a cafe in Seoul called "Bbyong! Coffee!" which would mean "Suddenly! Coffee!"
我个人理解是不是像我们发出“啾”的音~~代表高兴吧~~