r/public is 1.5 million members watching people get freaky in public. Flashing in parks, fucking on balconies, blowjobs on hiking trails, nude walks through the city. Both amateur and professional content of people who get off on the risk of being caught. The thrill of outdoor sex, exhibitionism, and public nudity is what drives this community. Some posts are quick flashes, others are full-on public sex acts. If the idea of getting caught turns you on, this sub has thousands of examples.