The South Park Episode before Ass Burgers first aired on which date ?
Ass Burgers:  The episode picks up where the previous episode, "You're Getting Old", left off. You're Getting Old: "You're Getting Old" is the seventh episode and the mid-season finale of the fifteenth season of the American animated television series "South Park", and the 216th episode of the series overall. You're Getting Old:  It first aired on Comedy Central in the United States on June 8, 2011.
i don't know