From South Park Studios:

Butters has to go to a special camp where they “pray the gay away.”

As always, Cartman hit this one out of the park. You’ll laugh with Cartman. You’ll laugh at Cartman.

Synopsis from iTunes Store:

“Cartman S***s”

When his “ultimate plan” to embarrass Butters backfires, Cartman struggles to keep his classmates from seeing a compromising photograph. Meanwhile, Butters is sent to a special camp where they “Pray the Gay Away.”

South Park Season 11 on iTunes Store – UNCENSORED

If you are looking for South Park episode, you can get it at iTunes Store instead of downloading it off torrents from site likes mrtwig.net.

Remember downloading TV episodes off torrents is generally frowned upon by the TV networks. It’d be very very very wrong to download South Park episodes off torrent sites.