1. a word describing
kids with attitude.
2. a rockish
scene. (the new emo)
3. mainly used as an adjective for something amazing, awesome, thought provoking, or nonconforming.
1. dude, that girl just walked out of class! she is soo ATT.
2. oh my god, that haircut is so
fucking ATT! what a
badass.
3. adj; that is one ATT guitar.