SiN2.0 Sex Information Network

Following in the traditions of the Greek culture from which the Olympics were initially created, it is common knowledge that the Olympic Village denigrates into an orgy of sex and partying following closing ceremonies.

According to the vision of Vince Bugliosi, a doctor from California, he'd like to build a pleasure dome consisting of individual rooms for couples with an open shared ceiling that showed erotic themed entertainment. Each individual room would contain a closet full of sex toys, a flat screen TV, and a whirlpool bath.

As if we needed another excuse to have wonderful group sex, Arthur Versluis, a researcher on religious organizations and their role in defining sexual practices, has released a new book describing the role of sex in terms of its use as an activity that is infused with religious significance and has been used as such a device for thousands of years all the way up to the present day.

This pair of couples seems to be adult industry regulars- how else could you be so comfortable watching your wife suck and get fucked by another dude. Of course, if you're getting your own dick sucked by his wife as well, I guess that's instant payback, or at least a fair trade.

These two couples arranged a play date with other under very clear terms that they were going to give this 'swingers' trend a try, but when they all gathered in the living room, they were a bit shy in terms of how to get started. But once the champagne started flowing, the alcohol took over and lead to the intense orgy that ensued.

This guy Scott seems to have hit the jackpot of wife-swapping partner couples, with a pair of lesbians that want a piece of his wife and are willing to let him play along and provide a real life sex toy for the fun.

What do you get when you cross horny drunk teens with loads of ice-cream? One cool treat, and when you've got a bunch of dudes hanging around wanting to get laid, the only logical end is a full-on orgy.

I knew I made a big mistake by not joining one of those silly sororities, but I honestly had no idea they were having this much fun...

Video clips of Korean pornstar Tia Ling taking part in hardcore interracial groupsex

This girl must feel pretty worn in after servicing these 30 dudes one after another. I bet she had tons of lube on-hand and still had some chaffing.