I used to believe that everything starting with with the word "oral" was about something that pertains to sexual activity after I learned about "oral 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 - I used to believe everything starting with f was a bad word after I learned about the "f-word". — Sarah
- i used to think oral sex was the same as phone sex.— hoolichow
- i used to think that oral sex was kissingAnon
- I used to believe oral sex was french kissing.— Anonymous
- I used to think that oral sex was when you had sex with a dentist!
HAHAHA!— Kylee