Uncle Budd lives in Los Angeles, California with his wife, Nellie. Butters and Eric Cartman, who was disguised as A.W.E.S.O.M.-O 4000 while playing a prank on Butters. The Uncle and Aunt play along thinking Cartman is really into pretending to be a robot. The family take the boys on a sightseeing tour of Los Angeles.
He has brown, curly hair and his facial hair is growing back. He has thick eyebrows and has wrinkles on his face. He wears a light blue button-up shirt over a plain white t-shirt. He wears a Los Angeles Dodgers baseball cap, which indicates that he may be a fan of the team.
Uncle Budd appears to be friendly and good with children. Although in "The Return of Chef" Butters claims Uncle Budd molested him after Dr. Neeland demonstrated various inappropriate touching to the class with a doll.
- "AWESOM-O" - Brief appearance when Butters and Eric Cartman stay at his house.
- "The Return of Chef" - Mentioned only; Butters states that he molested him.
- "Fishsticks" - Cameo appearance.
- "Pinewood Derby" - Cameo appearance.