A town that you pass through as soon as you cross the California/Nevada state line on your way to Las Vegas from so. cal. It is mostly made up of an outlet mall, gas stations, and hotels, one of which has a its own amusement park with a huge roller coaster, which is built around the hotel.
Person 1: Hey, do you want to stop in Primm before we get to Vegas?
Person 2: Sure, lets go check out the outlet mall then go to the amusement park at the hotel next door.