There is this song: "Everytime you go away,you take a piece of me with you"...cant remember who sings it. When I was a kid I thought he was saying "Everytime you go away, you take a piece of MEAT with you". That still causes a chuckle.
A childhood belief about misheard lyrics

others believed things like this
- I used to hear "Everytime you go away, you take a piece of Meat with you"
Makes a nice light snack I spose.— Linda - That at meetings adults sat on plastic chairs surrounding a large piece of meatAnon
- I thought Spongebob Squarepants was a piece of Swiss cheese.— Melanie
- i used to believe that one piece of ear wax was actually called a wach. — rachael
- I used to think that a gherkin was some kind of piece of machinery. I wonder where I got THAT from...— Some Idiot
- I used to believe fax machines instantly teleported a piece of paper to who ever you wanted. Anon