Ideas include all-natural lube, eco-undies, biodegradable condoms, and environmentally friendly sex toys. Some are even suggesting the old-fashioned DIY approach to dildos—after all, you can't get much greener than a cucumber.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.