I used to think that (after seeing my mum topless) that all women's breasts were supposed to sag (i thought "falling") so when I grew breasts I always was waiting for them to "fall". I now realise I wanted to be saggy!
A childhood belief about rude bits

others believed things like this
- I used to believe that a topless bar meant that everyone who went to one had to be topless (men and women)— Paris
- When I was a kid, I found out about a womans period and I thought that she would bleed through her breasts.— Michael
- When I first started to develop my breasts I thought it meant I was producing milk— trisha
- I used to believe that babies came from between/underneath the breasts.Anon
- I used to think that the shoulder blades were actually "back breasts".— Kdees
- I used to believe that womens breasts was actually called apples.— Cailynn