Since boys stand up to pee and girls sit down to pee, I always thought that girls pee'd from their butts. It was sixth grade when I got into a dispute with a girl in class and I yelled out, "At least I don't piss through my ass!" ... What a zinger!
A childhood belief about weeing and pooing

others believed things like this
- I thought that the difference between girls and boys was that girls have teeth.
Anon - When I was a little girl, I believed that all cats were girls and all dogs were boys. :)— Mary Ellen
- I always thought when I was a kid that Milo is for boys and that milk are for girls. . . — Cathyia
- i thought cats were girls and dogs were boys. Anon
- I always thought cats were all girls & dogs were all boys ... I have no idea why.Anon
- I used to believe that little boys grew up to be girls and little girls grew up to be boys. — Darin