I used to believe that a boy's penis was coiled up kind of like a garden hose, and when he peed, he had to unroll it..
A childhood belief about rude bits

others believed things like this
- I used to think that Frankie Avalon sang, "Hey Penis, Oh, penis..." instead of "Hey Venus."Anon
- I used to believe that gay sex involved a man sticking his penis inside another man's penis.Anon
- I used to believe that gay guys had sex by sticking their penis in the other's penis.— Fanbrat
- The more you cried, the less you peed.Anon
- I used to think girls peed from their butt.— Neil
- There was a custard well in my back gardenAnon