Billy Walrus-Teats is the protagonist of "Two Truck Tango" and a minor character in the Radium Universe Expansion of "Thomas the Tank Engine". He is the seventh Pedophile Tugboat in Tug Tug revolution.
A former coal miner turned children's underwear salesman, he joins the Tournament of Tugboats to find out the secret behind Jim Jones's magic Kool-Aid that turns people into appliances, as becoming a boat is the only way to cure his HIV. Throughout the series, he becomes a dildo swordsman as well as a cock enchanter.