stacking the wombat Share definition Flag Still continuing to eat despite needing to take a poo "man i'm stacking the wombat" "i really need to take a shit, but this food is sooo tasty" stacking the wombat by Shannon Doyle April 21, 2008 0 0 Get merch Get the stacking the wombat mug. Buy Now — $32.95 See more merch