 Filburt Turtle is Rocko's other best friend, a neurotic, hypochondriac turtle who speaks in a Woody Allen-like voice.He started out as a different character, usually seen having many jobs, such as a supermarket cashier and a clerk at the Department of Motor Vehicles, before being written in the storyline as Rocko and Heffer's friend in the second season.He lives in a trailer and earns his money by collecting cans "here and there", and has a penchant for "sauce".