South Park: Cartman's Mom Is a Dirty Slut

"Cartman's Mom Is a Dirty Slut" is the thirteenth episode of the first season of the American adult animated sitcom South Park that aired on February 25, 1998 in the United States on Comedy Central. The episode follows Barbra Streisand, who obtains the Diamond of Panthios from Stan, Cartman, Kyle and Kenny, and transforms into a giant mechanical dinosaur called Mecha-Streisand. She is ultimately defeated by The Cure frontman Robert Smith, who himself transforms into a giant moth monster.