Emo (noun)

1. A style of rock music characterized by emotional, often confessional lyrics.
2. A subculture associated with this style of music, characterized by a focus on emotional expression, often through fashion, hairstyles, and alternative forms of self-expression.

Origin:

Shortened form of the word "emotional".

Examples:

1. He was a fan of emo music and often wore black clothes and eyeliner.
2. The emo band sang about their heartaches and struggles in their lyrics.
3. The emo subculture is often associated with feelings of melancholy and introspection.
4. The emo concert was filled with fans dressed in black, moshing to the music.
5. The emo culture is characterized by a strong sense of community among its fans.