The Oyster Boy goes to Shane DeTorre's school and was doing a science fair project about oysters.
He is an apparently mentally challenged kid that goes to Shane's school. He assumed that the oysters he had would filter all the bacteria and other bad stuff from the water. As a result, he is partially responsible for the incident that made Frank the laughing stock of the town.
- Oyster boy's real name is Zach
- Its revealed that his brain is the size of tangerine according to his doctor and Mrs. Boyd.