Ugh more referrer spam innovation. Check out these sites [1] [2].

Notice this bit over at both sites, where there is a link back to this website:

If your just looking to relax take a look here. It's a good site and recommended.

Just a hyperlink pointing to the referrer, so it seems an innocuous enough (and legitimate) backlink. What's more, the style is randomized, so if you refresh the page, you get a different-looking site.

Blocked with mod_rewrite in my .htaccess