What’s going on with white dog poop? It’s an image that would likely be more familiar to older generations, as a pivotal change in dog care meant white dog poop became less common after the 90s. White dog poop and dietOnce upon a time, dog food was stuffed full of calcium-rich meat and bone meal. White dog poop wasn’t what came out of their butts, however, as the snow white hue wasn’t usually revealed until it had been left out in the sun to bake a little. Did Will Ferrell really lick white dog poop?