Overlord is a webseries-exclusive Grossery.
Overlord is an enigmatic evil Grossery. From what is seen, he appears to be a bucket that has a handle on top of him, along with wires coming out of his back.
- He is voiced by Kyle Hebert.
- He appears after the credits of the movie, teasing a sequel. Despite this, he has yet to appear in the franchise since.
- It has been mentioned that Overlord is the Clean Team's and Vac Attack's superior, because of Vac Attack reffering to him as "the master".