I thought that a vagina was called a "Suzie." I remember watching Rugrats and giggling to myself at Nickelodeon's dirty jokes.
A childhood belief about rude bits

others believed things like this
- when i was younger i thought ac/dc's dirty deeds (done dirt cheap), was dirty knees and the thunder cheeks.— S
- I thought when Grandma's hens were cackling, they were giggling about some private joke in the henhouse. — Not a farm kid
- a friend thought that the song "dirty deeds done dirt cheap" was saying "dirty deeds dunderchief"— dubs
- When I was a child I used to believe that stand up pianos actually told jokes as well as playing music.— L MAN
- When I was a kid I thought oral sex was when adults "talked dirty".— Chris
- up until i was like 13 i thought that oral sex was phone sex and dirty talk.— RoNiBoB311