i used to believe that condoms stopped a mans wee getting out while having sex.
A childhood belief about condoms

others believed things like this
- 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 you had to stretch condoms over you testicles.Anon
- I used to believe condoms looked like bandaids.— Kelly
- when i was a youngen i used to believe that condoms looked like pants!!— joey