South Park: Season 4, Episode 2

4 - 2: Cartman's Silly Hate Crime 2000

Token teases Cartman about his weight, who then retaliates by throwing a rock back at him. Cartman is convicted of a hate crime and sent to juvenile detention where he experiences life in the "big house." In Cartman's absence, Stan, Kyle, and Kenny try to find a replacement for him so they can win a sled race against the girls.