Ed, Edd n Eddy (1999)

S4E21 Stiff Upper Ed

After being turned away from Sarah and Jimmy's elite club, Eddy is determined to prove his worth by trying to outdo their wealthy standards. With Ed and Edd by his side, he devises a plan to showcase his so-called riches and win his way in, sparking a series of hilarious antics as they navigate the challenges of fitting into the snobby environment.