Vom-a-lom Share definition Flag When someone tells a joke thats funny yet gross and makes you gag a little bit when its said! hahahahaaha *gag* thats a vom-a-lom! Vom-a-lom by love and rent December 18, 2010 0 0 Get merch Get the Vom-a-lom mug. Buy Now — $32.95 See more merch