I don't like bread crust and didn't when I was little either. My dad always said that it would put hair on your chest as a joke and up until I was 8 I beleived it. Though, I still hate crusts.
A childhood belief about crusts

others believed things like this
- Bread crusts make your hair go curly— bowlax
- i used to think that bread crust would make my hair curlyAnon
- i used to believe that if u eat the crust on bread that ur hair would become curly...wow i was stupid :)— ~philbert~
- i used to believe if i ate the crust of bread it would make my hair curly— kate
- i used to brlieve that if you ate bread crusts your hair would go very curl and i did untill i was about 13— BubZ
- my friend thought that if he ate the crust on bread, his hair would be curly.Anon