Déjà Poo Share definition Flag When you poop, and think you're done, but when you stand up you realize you have to poop again. Ivan: "I just took a massive dump, and when I was done, I stood up, but had to pinch off even more." Philo: "Whoa, like déjà poo, dude." Déjà Poo by flybak August 6, 2018 0 0 Get merch Get the Déjà Poo mug. Buy Now — $32.95 See more merch