I used to believe that a man's penis stuck straight out in front of him, completely perpendicular to the rest of his body and would stay that way. This would be the reason I would just knock my Barbie and Ken together to simulate them having sex.
A childhood belief about rude bits

others believed things like this
- i used to believe that if you have sex for too long, the penis would stay in your vagina— Angela
- I used to believe (about 9) that a penis was a sausage that men stuck in their crutch area to attract women.— Feebs.
- I sed to think that thw only reason we stuck to the earth was because is spins around!— imgareth
- I used to think making straight A's in school was literally writing A's straight. 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