 As a joke mirroring Cartman 's , one of the girls at school queefs on Butters ' face , causing him to run screaming and crying out of the school building . The other boys are shocked and their fathers , outraged , go to the Colorado General Assembly and demand a law banning queefing , much to the anger of the town 's women . Meanwhile , the Queef Sisters appear on Regis and Kelly to promote their book Eat , Pray , Queef , and Terrance and Philip 's show gets canceled due to the rising popularity of the Queef Sisters . Terrance and Philip attempt to kill the Queef Sisters , but the plan backfires when they end up becoming attracted to them after the Queef Sisters mention that Terrence and Phillip are the sisters ' idols . They pair off into couples and travel the Canadian Wine Country together . Meanwhile , after Stan 's mother Sharon queefs , she and Stan 's sister , Shelley , start laughing at the dinner table , causing Stan and his father Randy to leave . 
