— Hairball, "The Krusty Bucket"
It is a big hairball of Mr. Krabs' hair with a mouth and eyes.
Role in episode
When Plankton sneaks into the bathroom of the Krabs house, he tries to steal a hair sample from Mr. Krabs. He ends up swallowing a large amount of it and coughs up hair throughout the episode. At the end of the episode, he coughs up a living wad of it, which grows a face and arms and expresses joy over its freedom.
- He sounds similar to Mary's mother.