Dennis The Hitman (Spongebob)

Dennis The Hitman is a Character and a Villain from Spongebob Universe, Probably The Most evil Villain.

Example: He Has Spikes boots, He nearly Killed Spongebob And Patrick(Before he turned dark side), and even worse he's a complete Monster.

He is truly one of the Evil and Darkest Nickelodeon Villain we ever seen.

He joined Beelzeboss as a Second In Command and Partners with him.