doublewide casket Share definition Flag An extremely obese gainer who just lays around eating and get effed until they die. That Selah Rain is a doublewide casket that I would love to crawl into sometime. doublewide casket by Ranchgirls January 15, 2023 0 0 Get merch Get the doublewide casket mug. Buy Now — $32.95 See more merch