poop in your mouth Share definition Flag Poop in your mouth is slang for talking crap. Poop in your mouth: That boy had so much poop in his mouth he didn't know where to spit it all. poop in your mouth by keepinit 100 all day boiy August 2, 2016 0 0 Get merch Get the poop in your mouth mug. Buy Now — $32.95 See more merch
