2 definition by BangBangTan

Top Definition
A useless person who is more racist than a white Boomer.
"She keeps calling herself Korean, what a Koreaboo!"
by BangBangTan November 21, 2019

Mug icon
Buy a Koreaboo mug!
Fans who are passionate, so much so that they will hurt you if you say anything bad about BTS
Ex. 1
Jin: ARRRRMMMMYYYYYYYYY

Ex. 2
Person: Whos your favorite artist?

A.R.M.Y: Oh, BTS
Person: You mean those one Chinese singer?

A.R.M.Y: ...
*a flood of A.R.M.Y swarm in*
by BangBangTan January 13, 2021

Mug icon
Buy a A.R.M.Y mug!