South Park - Season 16 Episode 8 -

Angered over the overly sensitive parents in South Park over their kids playing football because of recent news about concussions, Randy invents the game Sarcastaball in order to get people to see how stupid they've been. But when everybody takes it seriously, Randy ends up begrudgingly taking the game national. Butters, the most knowledgeable of the game, becomes the coach for the kids.