South Park Episode 309 - "Jewbilee"
Kyle invites Kenny to join him at Jewbilee, a Boy Scout-like gathering for Jewish kids.
His parents are going to attend Mr. Mackey's party. At camp, Ike is sent to join the little group called "Squirts." Kyle and Kenny, join the scouts, where they concentrate on soap sculptures. This art is key to the Jewish elders celebration of Moses however, Moses identifies Kenny as not being Jewish and Kenny is banished from the camp.