When I was 18, a friend and I were hiking and we stopped to piss. He was amazed when I pulled back my foreskin to pee. He thought that circumcision was the removal of the head of the penis, and that he was uncut and I was cut, because, after all, the only visible part of my penis was the skin.
A childhood belief about rude bits

others believed things like this
- i thought getting circumcised was to get the head of the penis cut off— Dee
- 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
- a friend of my little sister's had 4 older brothers, so she thought that when you got older you grew a penis!Anon
- I thought that when gay men had sex they did it by one penis going inside the other! — AA