Two mean and badass bitches who love to cling together and brag about there friendship. "Chicas" will reject any member who trys to join their group and will mock that person for the rest of there life for even trying.
Jill: Hey girl can i use your drivers ed notes?
Amanda: Sorry gurl i cant, thatd be cheating!
Jill: But we are chicas..
Amanda: omg your right! you can have em!