He is a light-green fish-like creature with two eyes (one eye is above another), a big nose, green arms, purple fin, wheels instead of legs, and a propeller on his head. He also wears a yellow and orange costume with a red bow-tie.
Role in episode
He offers SpongeBob to buy an upside-down house, but he declines and tells him he is only here to make a delivery.
He breaks the fourth wall by turning the screen around and towards SpongeBob.