In the Cyndi Lauper song "Girls Just Wanna Have Fun", I used to think she was saying "they dance the waddle" instead of they just wanna.
A childhood belief about misheard lyrics

others believed things like this
- I used to sing at the top of my voice "OLD GIRLS JUST WANNA HAVE FUN"— claire
- I used to believe when a dog humped you it was trying to dance with you. Anon
- I thought that the difference between girls and boys was that girls have teeth.
Anon - One of my friends used to believe that appendixitis was a Hawiian dance. — Jessica Tinch (belief by Tara Luethke)
- i used to believe i looked exactly like michael jackson when he dance - when i was jumping.— sandy.
- i used to believe that cats were aliens and dogs wanted to dance with them and eat pie!— joah nacobs