i used to believe, after seeing my cousin poop white poop, that when someone poops out white dump, that means that they drank too much milk, causing their own poop to turn white. i dunno if it's true still.
A childhood belief about weeing and pooing

others believed things like this
- My poop was always around the same color as my skin so I assumed white people's poop was white.— jaycee
- when I was little I used to think that white people had pink poop (i am brown so my poop is brown)— helena muteka
- I used to believe that white people had white poop and that mine was brown because I was brownAnon
- Brown or otherwise non-white snow was snowman poop. My kids believe it too!— Dellio
- I actually asked my mother if mixing girls' poop and boys' poop would cause an explosion.— kraine
- I used to think that if you drank too much milk and had a nosebleed, your blood would be white.— Tina