This is pretty much what the DMCA and other copyright mechanisms were made for. Send your request to Google and have them delisted.
I reported it to google, and they removed it from search results in a few days. I also reported it to the site's host, who took it down completely.
https://help.github.com/articles/guide-to-submitting-a-dmca-...
Just submit whatever politically incorrect thing you like in with a bunch of P2P links and watch the dissent disappear :)
Instructions and discussion here: https://news.ycombinator.com/item?id=17787302