I used to believe that oral sex was when you yelled, or made noise while having sex.
A childhood belief about oral sex

others believed things like this
- I believed that oral sex was people having sex in space.
I think I got 'oral' mixed up with 'astral'— PinkPanther - my gran tod me that rabbits made a noise that went "map map"— Lise
- I used to think that the wind that made a howling noise was a ghost.— Febi
- I used to believe that the sound of crickets at night was the noise the stars made when they sparkled. — Jane
- I used to think that the word blurb was a noise that people made when being sick. Bluuuggghhh.— Natasha
- I thought when the Big Bang happened it made an actual bang noise— Catte