When I was about 6 years old my mother told me "Mom's don't fart." I actually belived for most of my childhood that when a woman becomes a mother they lose their ability to fart.
A childhood belief about farting

others believed things like this
- My brother once told me that if you burp and fart at the same time, you'd explode— Aubrey
- I was told in first grade that if you fart burp and sneeze at the same time you would blow up— bob doodle
- I once told a friend of mine that if you held in a smelly burp, it'd turn into a fart. She believed me.Anon
- I used to believe if you fart hard enough you can fly— Bob
- I used to believe that when you fart, your tummy was breathing!— Nicholas Orsmond
- i used to believe that if i swallowed gum i would fart a bubble— jeremy