I used to believe that condoms went into the vagina, and after sex, you would take it out. I also that i was the only one who knew how to masterbate.
A childhood belief about condoms

others believed things like this
- i used to think that condoms were rubber circles and i never knew how they stayed on— hello
- I knew someone who thought condoms were so that the MEN wouldn't get pregnant!Anon
- i used to think that condoms were gum and i tried to buy one once when i was about 8! — silly
- i used to think condoms were for your ears!— Hanky
- i used to belive that condoms where chewing gum— condom chewer
- i used to believe that condoms stopped a mans wee getting out while having sex.— a boy