Billy stuck in the fourth-dimension. Billy (also known as Billy Jenkins) is a child who appeared only in Toast of T.U.F.F. He was sent to the fourth dimension by Keswick, who performed at his birthday party as "Mr. Science". Trivia With his species being a goat, his name Billy is a reference to the Billy goat (another term for the domestic goat). Retrieved from "https://tuffpuppy.fandom.com/wiki/Billy?oldid=129952" Categories: Males Characters Minor Characters One appearance Citizens Goat Community content is available under CC-BY-SA unless otherwise noted.