poob Share definition Flag a poopy boob, typically when someone squats down and poops on a women's boobs, if you're lucky, youll get the formation of a penis.. hey hayley? can i do a poob session with you? hey martha, can i make poob with you? poob by nipple apple October 2, 2020 0 0 Get merch Get the poob mug. Buy Now — $32.95 See more merch