I used to think that sex was inserting your willie into a girl's poop hole and peeing in it! I actually believed that until I was around 15!
A childhood belief about rude bits

others believed things like this
- when i was 7ish i used to think that you got a girl pregnant by peeing in them— nick
- When I was first told about intercourse, I didn't believe it. How could peeing inside a girl make a baby?— Art
- My sister thought that she could video me by simply inserting the VHS tape into the VCR sideways.
Anon - When I was younger, I wanted to marry Willie Nelson so I wouldn't have to change my name.— stacy
- I actually asked my mother if mixing girls' poop and boys' poop would cause an explosion.— kraine
- I used to think it was true that only ugly girls poop and I thought I was an ugly girl because I poopedAnon