retowel Share definition Flag verb to replace the towel under your door so that the scent of weed does not travel to the hallway. Hey, could you please retowel the door after you come in so that it does't smell like weed in the hallway outside. retowel by Weed_Man 420 February 11, 2008 0 0 Get merch Get the retowel mug. Buy Now — $32.95 See more merch