Jefferson, Keswick, and Snaptrap. Jefferson was a robot ketchup-dispenser that Keswick built in the episode Watch Dog in the alternate universe of Snaptrapolis, when he was working as Verminious Snaptrap's nugget chef. He malfunctioned and shot acid in Snaptrap's eye. This article is a stub. You can help T.U.F.F. Puppy Wiki by expanding it. Retrieved from "https://tuffpuppy.fandom.com/wiki/Jefferson?oldid=108747" Categories: Article stubs One appearance Minor Characters Characters Males Robots Objects Citizens Non-animal T.U.F.F. Puppy Keswick's inventions Community content is available under CC-BY-SA unless otherwise noted.