A useless person who is more racist than a white Boomer.
"She keeps calling herself Korean, what a Koreaboo!"
Fans who are passionate, so much so that they will hurt you if you say anything bad about BTS
Person: Whos your favorite artist?
A.R.M.Y: Oh, BTS
Person: You mean those one Chinese singer?
*a flood of A.R.M.Y swarm in*