Damemon (C'mon Digimon)

Damemon is Digimon whose name and design are derived from "No good!" (ダメ！). It is a glitch Digimon who is unable to digivolve.

C'mon Digimon: The capering monster BUN
According to Shin'ichirou Jōsaki, about one in every hundred thousand Docks has a Damemon.

Attacks:
 * Spinning Tail Cyclone: Rapidly spins tail to propel into an enemy.