Plumpy Shit Share definition Flag Plumpy shit is a definition of basically, blue colored poop, it also shows that the person ate too much blue donuts! Yoo, Ben you do have that Plumpy Shit because it is blue! Plumpy Shit by Kizz_ May 18, 2022 0 0 Get merch Get the Plumpy Shit mug. Buy Now — $32.95 See more merch