Yucky Man (currently known as Very Clean Guy) is a supervillain played by Pablo. He works with Dr. Shrinky and can turn objects into slime.
Yucky Man is primarily blue. He wears a yellow shirt with an upturned collar, yellow pants, a black mask, and black gloves.
Pablo has played Yucky Man in one episode of The Backyardigans: "Race to the Tower of Power" from season one. He reprises this role in the Nintendo DS game.