1 noun: Doritos brand tortilla chips and Mountain Dew.
2 verb: the act of telling someone(usually yelling) to get you the above mentioned chips and beverage while playing a video game.
tanks head to the front, druids and archers hotkey your... WAIT!!!! MOM! MOM! MOOOOOOOOM!!!! DORITOS N DEW!!! NOW!!!
guy1: dude were gonna play halo 3 later could you bring the the fuel?
guy2: ok what do you want?
guy1: doritos n dew, dumbass