Camper can be one of several things: A trailer or vehicle accessory used for camping, see recreational vehicle, travel trailer, popup camper or camper shell. A Campervan - a self-powered van converted for camping. a person who engages in camping. in online games, a player who stays in one area of the game world, see camping (video gaming). a camper can be a term for one who stays in their vehicle for a long period of time. Franklin J. Camper is a former American soldier and known mercenary Jenn… (More on Camper)