Condoms are something men use when they are having their period.
A childhood belief about periods

others believed things like this
- When my brother would go by condoms i thought that guys had period and that is what they usedAnon
- 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
- I used to believe you had to stretch condoms over you testicles.Anon