Poopstick Share definition Flag A stick with a fairly large poop on it; often eaten on holidays. It tastes like Chicken when fried. Mom, can I have a Poopstick for dinner tonight?! Poopstick by yerrrrrrrrpd00d November 6, 2009 0 0 Get merch Get the Poopstick mug. Buy Now — $32.95 See more merch