In "Song 2" by Blur the first line is "I got my head checked, by a jumbo jet" for a long time I thought it was "I got my head shaved, by a chimboche" I thought chimboche was some Indian tribe or something
A childhood belief about misheard lyrics

others believed things like this
- my sister when she was little thorght head lice tried to borrow into her head to get to her brainAnon
- i used to belive that if i fell on my head my head would come off while i was doing a cartwheelAnon
- i thought getting circumcised was to get the head of the penis cut off— Dee
- I used to belive that if you drank soda pop and ate pop rocks at the same time, your head would blow up. — erin
- I thought if i picked my nose too many times, my head would blow up.— i m a moron
- Untill I was about 15 I thought that the birthmark on Mikael Gorbachov's head was actually a map of the world.— Rob , Solihull