Cousin Marvin

If you were looking for the article about the fish, then see Marvin.

Marvin in one of the cousins of Sheldon J. Plankton. Unlike Sheldon's other cousins, it is unknown if he is a Plankton or if he is one of Sheldon's maternal cousins. He only appears in "Plankton. A Thank You Would Be Nice."

Description

Sheldon considers Marvin stupid. Marvin is notably smaller than some of Sheldon's other cousins.

History

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