I didn't know what my clitoris was until I was 15 and I did some reading. I'd touch it a lot when I'd masturbate and I knew it felt good, but I thought it was my urethra for some reason.
A childhood belief about rude bits

others believed things like this
- When i was little for some reason i thought that all people from china knew karate.....yeah.— sneakydean
- I used to think a clitoris was some sort of dinosaur.Anon
- I used to think that Aretha Franklin's name was Urethra Franklin. Anon
- I thought when someone was described as being "mild-mannered" it meant they didn't have very good manners— Samilton Duerheiser
- i didn't beleive this, but a kid my sister knew thought if he screamed in a really high voice, he ran faster.Anon
- When I was about 5, I thought that English was the reverse reading of Turkish.— sel