Home Planet: Zentauria
Classification: Eater alien / Humanoid
Abilities: Able to crush objects using it's huge jaws; can disguise as a human. In the episode "Clean Sweep", Zentaurians are able to release green slimes from their mouth.
Weakness: Doesn't response in laughs or jokes.
Chomper wants to destroy Singletown Middle School by putting up her arm chair robots. She reveals that she wants to steal the school to study the fine art of chomping.