If you want to turn your private parts into public parts, St. Louis offers precious few opportunities. Sure, there's the occasional mammary guest star at Mardi Gras, but your downstairs bits rarely have an opportunity to catch some sun.
See RFT's NSFW Slideshow: World Naked Bike Ride Brings the Fun to St. Louis in Its 10th Year
But with each summer comes one solid opportunity to strut your stuff and let your junk catch a breeze.…