While most porn webmasters labor away in relative obscurity, we salute one Mark Hopkins for proudly affixing his name to this huge assortment of (supposedly) user-submitted photos of bounteous butts he's assembled for our collective enjoyment. It's the kind of buffet we wish we could wake up to every day.

The Mark Hopkins Butt Page (naturalborngriller.com)

Bonus! Best Asses (Nude Paradise Hotel, via sexnfun.net)

Previously: Hot Ass Pages, The Embassy of Ass, Keyra's Back, Bounce-That-Ass Blog, Diary of an Ass Monkey, Jackazz, Ass Parade, Ass Matrix

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