If this has already been posted i apologize but i found this mildly erotic.
http://www.therundown.tv/videos/wtf-files/girl-orgasms-on-the-sling-shot-ride-at-a-amusement-park/
http://www.therundown.tv/videos/wtf-files/girl-orgasms-on-the-sling-shot-ride-at-a-amusement-park/