I used to think having a boner just meant having a penis hehe.
A childhood belief about rude bits

others believed things like this
- i used to belive that a boner came from skeletons.— Bilunjan
- i thought the phrase "getting a boner" referred to men getting their periods. — astrid
- till the age of 13 i always beleived that women gives birth through her navel. hehe— Anki
- 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