He and his family (the fish woman and Incidental 103) watch as the Dirty Bubble cleans the exterior of their dirty house. They all cheer until it collapses, making them sad. He is yellow in this episode.
He appears in the crowd. Like in "Dirty Bubble Returns," he is yellow and paired with the fish woman.
15 years passed between his appearance in The SpongeBob SquarePants Movie and his eventual return in "Dirty Bubble Returns."