shenanagens that take place between multiple partners, usually of the same sex, while completely nude. Usually takes place during juvinile activitys unsupervised by adults, such as: sleepovers, public bathrooms, boyscout retreats, and summer camps. During "naked robber" usually little to no sexual intercourse takes place.
"you're just jealous because me and Steve-dave are going to have a sleepover at his mom's house. And were going to be doing bodypainting and playing naked robber."