Arthur "Fatboy" Chubb is a fictional character from the British television series EastEnders. He is known for his jovial personality and larger-than-life presence in the show, often providing comic relief. Fatboy is a member of the Masood family and has a close friendship with Tamwar Masood. In the series, Fatboy works at the Walford market and is recognized for his loyalty to friends and family. His character often navigates various challenges, showcasing themes of friendship and resilience. Fatboy's unique charm and humor make him a memorable part of the EastEnders ensemble.