This was my mothers belief. She once told me that when she was a young child, she thought that women with large breast were pregnant, and the nipple was the door where they would squeeze out.
A childhood belief about rude bits

others believed things like this
- up until puberty I thought that my nipple would inflate like a balloon to form a breast— EiEi
- I thought that to breastfeed, a woman had to poke a hole in her nipple (like the hole in a bottle nipple).— Imani B.
- when i was young i used to beleive that the bumps around your nipple was brale for suck here.— Becky
- When I was little I used to think that women had two hearts - one inside each breast.— Rick
- I used to believe that "nuptial" was a naughty word. I thought it meant nipple. XD— Sara Hagen
- I used to think that if a women had a large chest she had babies inside them.— Emily