Peter Potamus

Peter Potamus is an anthropomorphic hippopotamus and the main title character in The Peter Potamus Show. He was voiced by Daws Butler.

Character description
In Jellystone!, he is a weaboo, a term for an anime fan.

Peter Potamus, Attorney at Law
Peter is a recurring character in Harvey Birdman, Attorney at Law, often asking Harvey if he got the "thing he sent him."