He is a dark green plankton. He has one eye, one known tooth, and black sideburns. His antennae are shorter than Sheldon's. He is shorter than Sheldon and Clem.
He came to the Chum Bucket after receiving one of Sheldon's numerous calls for the family's assistance. Once he entered the Chum Bucket, he was promised root beer if he and the rest of the family helped Sheldon steal the Krabby Patty Secret Formula. He later assisted him in finding out that the "secret ingredient" was mashed plankton.