Clog

Clog is a strange hairy creature in the Mario Brothers Plumbing house. He acts as an enemy to the brothers. He clogs up pipes in the Mario Brothers Plumbing and appears in a few episodes; he also appears in The Super Mario Bros. Super Show!. He has limes for his eyes and is a mess of brown, shaggy hair.

Appearances
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 * In Wild Thing, there were two Clogs dancing on the refrigerator, implying that there could be a Clog species.
 * In Tutti Frutti, Oh Mario, Luigi thought that Clog was making a noise, so he caught Clog in a bucket.

Trivia

 * A clog is also a common name for something that "clogs" a drain or pipe hence the name.