Until I had my first ejaculation, I just assumed that sperm swam out of the penis gradually throughout sex. When I had my first ejaculation I thought I was hideously ill! I thought I had cancer in my penis and some "cancer pus" had come out.
A childhood belief about reproduction

others believed things like this
- Premature ejaculation was when you came before you reacher pubertyAnon
- I used to think "premature ejaculation" was a boy ejaculating before he hit puberty.Anon
- I thought you always die if you A. get cancer or B. have a heart attack— Nate
- when i was little i thought people with big heads or big noses had cancer...Anon
- 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