The Guantanamo Bay detention camp, also referred to as Gitmo, is a United States military prison located within Guantanamo Bay Naval Base, which fronts on Guantánamo Bay in Cuba, established in January 2002.
Stan has Barb Hanson shipped off to the prison camp in "Threat Levels" so Francine may take her place as a real estate agent. While there, Barb takes a napkin from an Islamic prisoner and has one of her hands cut off later at night.