I used to believe that a penis was called a bobby because my mum told me... I believed this until I was 15.
A childhood belief about general

others believed things like this
- I used to believe bobby pins were named after my father.— Erin
- I thought that the show Beavis and Butthead was called Penis and Butthead.— Porky's Butthole
- I believed that the breed of dog called Boxer was called that because they could stand up and box.Anon
- I used to think that Frankie Avalon sang, "Hey Penis, Oh, penis..." instead of "Hey Venus."Anon
- I truly believed that everyone's dad was called Dave. — Lyn
- I believed that female teachers got to choose if they wanted to be called "mrs. or miss" — Jenna