I used to believe that you got pregnant by the other person peeing on you "down there".
A childhood belief about getting pregnant

others believed things like this
- when i was 7ish i used to think that you got a girl pregnant by peeing in them— nick
- i used to believe that when you had diahria you were peeing out of your butt.— roger rabbit
- I use to believe that peeing was bad for your body, and it should only be done once per 3 days— Master P
- i used to think when i was like 5 or 6 that a leprechaun would crawl up into me when i was peeing.— anonymous
- Until the age of 10, I was terrified of peeing out my intestines.— darya
- I use to believe that when it rained, it was actually God peeing on us because he was mad at the world— Orejita0925