When I was around 13, my younger brother told me that oral sex was when 2 people talked about sex.
A childhood belief about oral sex

you weren't the only one
60 of you believed this
- When I was a kid I thought oral sex was when adults "talked dirty".— Chris
- I used to think that oral sex, was just sitting, talking about it!— Ty (",)
- When I was in sixth grade I thought that "oral" sex meant talking about sex.— Duh
- I used to believe that having "oral sex" was talking dirty to your partner on the phone. Boy was I mistaken.— East End Kid
- My bf used to think oral sex was talking dirty to one another.— apryl
- I thought oral sex was just sitting around and talking about sex. Anon