I used to think that circumsicion is when they cut a girls penis off when she was born. I pictured it like "It's a girl! Now we have to cut her penis off, 'cuz that's just how we do things". I remember wondering why they had to do that, because it must have hurt to get it sliced off!
A childhood belief about rude bits

others believed things like this
- I used to think that Frankie Avalon sang, "Hey Penis, Oh, penis..." instead of "Hey Venus."Anon
- I used to believe that girls pee was in their poop, because they have no penis.— s
- I used to believe that gay sex involved a man sticking his penis inside another man's penis.Anon
- I used to believe that condoms were weared by girls and boys
both. And they both have penisAnon - I used to believe that gay guys had sex by sticking their penis in the other's penis.— Fanbrat
- im a girl and i used to think my mom had a penis and i would eventually grow my ownAnon