He is a fat light-green fish with gray balding hair, a small hot pink dorsal fin on his back, and reddish purple spots on his cheeks. He wears a dark blue bus driver uniform with a dark blue cap.
He appears to be very grouchy. It is shown that he hates being criticized when his blood boils in anger after hearing Squidward's comments on his actions. It is mentioned by Mr. Krabs that he and Squidward argue every morning he drops him off at the Krusty Krab. He also appears to be a very sore loser when he decides to quit both of his jobs due to losing a bet with Squidward.
Role in series
"Squidward's School for Grown-Ups"
He is shown driving a school bus when SpongeBob and Patrick are playing "boat screaming."
Squidward scolds the bus driver for being late to pick him up again, much to his annoyance. Squidward then makes many comments on the bus driver's actions which causes him to get extremely angry. He and Squidward then argue about who can do their job better. Mr. Krabs says he is tired of them arguing every morning and decides to let them prove it by switching jobs for a day.
The bus driver is later seen struggling as a Krusty Krab cashier by dealing with many aggressive customers. He finally decides to angrily retire after he realizes he lost the bet to Squidward.