1. When knowingly, and consciously getting into trouble with no regard or care for the potential repercussions.
2. When one said person has one or more warrants for their arrest at one time.
3. If your name is Brittany Rivera.
"That girl is such a troublemaker."
"She reminds me of the troublemaker."
"I'm best friends with a troublemaker."
"Brittany Rivera is the troublemaker."