buttfoam Share definition Flag when you poop a wet one and a layer of it is carved off and sits on your butthole. you're cooked if you don't have a bidet. shoot, i pooped and there's still buttfoam on my asshole. buttfoam by JonahBrew January 18, 2026 0 0 Get merch Get the buttfoam mug. Buy Now — $32.95 See more merch
