South City?
Disclaimer: Mhmhmhmhmhm (I don't own TT or South Park)
"I Professor Chaos have built an interdimensional portal. Muahahahahaha!" Butters said. Cartman, Kyle, Kenny, Tweak, and Stan walked in.
"Hey Butters...Do you...Have any... Sugar? What the &# are you doing Butters?" Cartman asked. Then the interdimensional portal fluxuated and they all got sucked into the one place we hoped they'd never see..................................
Jump City.
A/N: Will try to update soon.