When you are referring to someone as being emo, you are usually stating that they are sensitive, or have an emotional personality. emo truly is a type of music that started in the eighty’s and is rapidly moving back to its popularity. It’s a sub genre of punk music, which has grown to be more popular then punk itself. Each and every day more and more emo bands are emerging. However, emo now is most commonly referred to as a type of fashion.