The chubby customer is a character who debuts in the episode "All That Glitters."
He is a big light orange fish with a yellow dorsal fin. He wears a light green collared shirt and has darker orange lips, lighter orange eyelids, bushy eyebrows, and freckles.
Role in series
"All That Glitters"
He appears at the start of the episode, ordering a Monster Krabby Patty.
"What Ever Happened to SpongeBob?"
SpongeBob asks him if there is something wrong with him, and the fish panics when he sees a disturbing closeup of SpongeBob's face with a snot bubble coming out of his nose.
"The Whole Tooth"
He appears in the background at the Bikini Bottom Fair.