King Congletard is a king who inhabits Zgraxxis. It is unknown if he rules the planet, a part of it, or a certain species of alien. The bravest warriors protected him from the Hardcore Hill Midgets. He has a high-pitched scream.
- He has a similar body shape and color to Lumpy Space Princess from Adventure Time
- In the episode Ultra Wankershim, King Congletard is in Chris' vision of the future, the vision played backwards has him saying "This is a message playing backwards" twice