shim-koong Share definition Flag Someone who is so attractive, they can cause a heart attack. Chanyeol, from the legendary group EXO, is another way to say Shim-Koong. shim-koong by Cherryberrywilliams July 26, 2019 0 0 Get merch Get the shim-koong mug. Buy Now — $32.95 See more merch