bump 'n' dump Share definition Flag The act of snorting a line of cocaine in the bathroom followed by a bowel movement. Hey Adam will you watch the door while I take a bump 'n' dump. bump 'n' dump by The Sheep Wrangler January 18, 2018 0 0 Get merch Get the bump 'n' dump mug. Buy Now — $32.95 See more merch
