Double Quad-Roller Bumpin' Grind Share definition Flag When two quadruple amputees, strapped to skateboards have sex. The Annual Amputee Orgy/Tent Revival ended in a Double Quad-Roller Bumpin' Grind under the pulpit. Double Quad-Roller Bumpin' Grind by Super Guatemala Man February 18, 2008 0 0 Get merch Get the Double Quad-Roller Bumpin' Grind mug. Buy Now — $32.95 See more merch