Someone who is very immature and childish. They are grown up but act like a bunch of 5 year olds. A Hyunsoo does stupid things that embarrass people around him/her.
Dude seriously stop spitting water at random people! Are you a fricking hyunsoo?? You're not 5, cut it out.
The sexiest beast you'll meet in the world<33 He is kind and very funny.
He can be an asshole when playing games like counterstrike.
He loves being called HAARROOLLLLDDDDDDD :
Too smart :]