Definition: A tween expression used to describe girls who exhibit anti-social behavior known as Relational Aggression. The term was popularized by the movie Mean Girls, starring Lindsay Lohan. Mean girl behavior includes gossip, verbal put downs of others, bullying, backstabbing, and using others to get ahead. Girls who are friendly one minute, and mean the next may be referred to as frenemies.
Also Known As: Divas, Gossip Girls, Meanies, Frenemy, Relational Aggression, Queen Bees, and Poison Pals

