Sheriff Terrorbull

Sheriff Terrorbull is the main antagonist of the series.

About him
He is the corrupt sheriff of Cow Town and the boss of Saddle Sore and Boot Hill Buzzard. He is a large red bull. He often takes on the persona of "the Masked Bull" in order to commit crimes.

Trivia

 * His name is a bovine-themed pun of the word "terrible".