Final answer:
In 'The Dundies' episode of The Office, Michael Scott impersonates a stereotypical Asian character named Ping.
Step-by-step explanation:
In the episode "The Dundies" from the television show The Office, Michael Scott performed an offensive caricature by imitating a stereotypical Asian persona. The character's name that he uses for this impersonation is Ping. This is an example of the show highlighting inappropriate workplace humor through the character of Michael, who often displays a lack of awareness concerning boundaries and cultural sensitivity.