Terri Bull is a bull on the Blue Face of Pyramid at the bull market along with Edi Bull, Incredi Bull, Para Bull, Stum Bull, Trem Bull, and Trou Bull. One would not want to encounter him. He is mentioned by Chaz, a centaur, to Forrest, Imbrium, and the rest of their party. He should not be confused with Terri Bull, the daughter of the Minotaur.