Ugly Naked Guy is the nickname the friends gave the nudist who lives across the street from Monica and Rachel.According to Phoebe, he used to be cute before he became overweight in 1993.Ugly Naked Guy has appeared on screen three times: once while he was suspected of being dead in "The One With The Giant Poking Device," once with his back facing the camera, and once with Ross (who was also.
After a year-long investigation, the Huffington Post revealed in 2016, that the man who played Monica's across-the-way neighbor is named Jon Haugen. The man who was addressed as the Ugly Naked Guy was a running joke on the TV show. He lived in a building opposite the one in which of the characters lived, with a window that faced Monica's apartment, (which she at times shared with.