Fatty's is a fast food restaurant in Coolsville.
A Pup Named Scooby-Doo
The Scooby-Doo Detective Agency celebrated there after solving the case of who stole Shaggy Rogers's bike chain, and him quitting his job at the Daily Babbler. would need a job to pay the costs of what Scooby-Doo ate.
- The inside of Fatty's is identical to the inside of the restaurant Scooby-Doo and Shaggy were seen in at the end of the A Pup Named Scooby-Doo opening theme song.