when I first heard the expression "balls" (I think I was 9 or so) I thought it refered to a man's chest.(don't ask me why, I really don't remember)
A childhood belief about rude bits

others believed things like this
- I remember once a friend of mine told me that when ever you hold in your pee it would make your balls stronger— Zao
- I used to think that girls had "balls" and not boys, and the "balls" were slang for breastsAnon
- i always thought it was Grape Balls of Fire instead of Great Balls of Fire— Courtney
- I thought the expression "so funny I forgot to laugh" was literal instead of sarcastic— Not so funny after all
- I used to think that the expression "The former or the latter?" was actually "The farmer or the ladder?" — Fitzwilliam
- I forgot the expression "not cricket", so I said, "not tennis" instead.Anon