However, if you're looking for sex , you can find it. It's not out in the open . People usually have the good sense to find a secluded spot. If you're just there to have fun or relax, you likely won't notice it. By and large, these are just regular folks who want to enjoy a day nude with their friends. Reddit is a network of communities where people can dive into their interests, hobbies and passions. There's a community for whatever you're interested in on Reddit. From my pure unscientific observation, couples who are polyamorous or open from the start have about the same odds of success or failure as any monogamous couple, while couples who start out monogamous and then decide to " open up the relationship" have extremely elevated odds of going out in a fiery blaze of clusterfuckery. The Open Sex Role Inventory was developed as open source, modernized measure of masculinity and femininity. The documentation of its development can be found here. The OSRI measures two scales. Scores are adjusted so the average is 100. The scores are then plotted on a matric where:
