When I was young, I always thought the Bangles song 'walk like an Eygptian' was 'walk like a midget' my aunt actually explained it when I was doing the dance and singing it, I still get teased about that.
A childhood belief about misheard lyrics

others believed things like this
- I used to think the song "Walk this way" by Arosmith went horse and sleigh insted of singing walk this way.— Derek
- I used to believe you could walk on clouds. And you would be able to walk in space on the edge of the world.— Alex
- i thought there was a door in the back of the tv and if you wanted to be on tv you just walk in— fred
- I thought that the "don't walk" sign at crosswalks meant to run across the street as quickly as possible!— richard
- I used to believe I could walk on water— Junior....$...
- When I was 5, I thought you could walk on cloud. And I thought they are coton candy.— Pauline