We wanted to say that this clip was the latest piece of evidence of the Strange Places Where Japanese People Have Group Sex except for the fact that horny cheerleaders are already a pretty common trope, which means this is a purpose-built porn video instead of actual documentary evidence of what goes on in a biology class, hospital, or public bus. Still, you never know. (And either way, you’ll never look at one of those human pyramids in the same way again.) (pornhost.com, via Your Dirty Mind)