Complex sentence: "Cock Magic" is the eighth episode of the eighteenth season and the 255th overall episode of the animated television series "South Park", written and directed by series co-creator and co-star Trey Parker.
Split into simpler sentences: Cock Magic is the eighth episode in the eighteenth season of the American animated television series "South Park". The 255th overall episode, it was written and directed by series co-creator and co-star Trey Parker.