Rooster Teeth Responds to ExEmployee Claim of Harassment Cockerel Teeth Barb becomes a famous character in the RT community. Recognized for her engaging personality and witty presence, Barb offers a distinct flavor to RT's material. Whether she's hosting a show or participating with fans, Barbie never fails to leave an impact. Thanks to her passion and talent, Rooster Teeth fans cannot get enough of Barbie's creations.