Aggro may refer to any of the following:
1. Aggro is an online gaming term that describes a situation where one or more enemies have targeted a specific player in the group. When a player has aggro, other group members need to assist or heal them.
2. Aggro can also describe a real-life distraction caused by another person. For example, a player might say "parent aggro" or "gf aggro" to let others know that they need to log off or walk away because that person is giving them grief.