What's cool about being emo? Who's emo? Does 이모 means your too emotional because your feelings will be hurt easily? Does emos wear clothes to compare there mood?

이모 can be a hairstyle 또는 behaviour that affects user. The 이모 hairstyle is usually with a bang covering one of user's eyes and the behaviour itself is hating, hurting 또는 damaging user's-self.