camper

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun One that camps, such as a person lodging temporarily in a tent or cabin.
• noun A motor vehicle with space and equipment, either in a rear compartment or in an attached trailer, for sleeping and simple housekeeping, used for camping and recreational travel.
• noun The rear compartment or attached trailer of such a vehicle.
• noun A camper shell.

from The Century Dictionary.

• noun One who plays at the game of camp.
• noun One who camps out, or lives in a camp.

from the GNU version of the Collaborative International Dictionary of English.

• noun One who lodges temporarily in a hut or camp, especially who sleeps in a wilderness for recreation.
• noun A person who stays at a summer camp or day camp.
• noun A vehicle, such as a small truck, or a pickup truck with a hood over the back, equipped for convenience while camping out.
• noun a person who is pleased with the situation in which s/he finds him/herself. Often used ironically or in understatement, especially in the negative.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A person who camps, especially in a tent etc.
• noun A motor vehicle with a rear compartment for living and sleeping in
• noun video games A person who stays in one spot during a first-person shooting game.
• adjective comparative form of camp: more camp

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun someone living temporarily in a tent or lodge for recreation
• noun a recreational vehicle equipped for camping out while traveling