I thought that in the song "Jumpin' Jumpin'" by Destiny's Child, the lyrics were "The club is for the ballers and their cock is full grown" when it really was "they pocket's full grown" It sounded so much like it, just listen to the song!
A childhood belief about misheard lyrics

others believed things like this
- I thought grown ups were born grown ups.— mea
- I used to believe that grown-ups were born "grown up" and that I would stay a little kid forever.— Still A Kid
- When I was a child, I thought that grown-ups were adult.— Gloria
- that as I grew up, my parents would "grown down," then I would be the Mom and Mom would be my child.Anon
- When I was a child, I believed that grown-ups didn't lie.Anon
- When a grown-up is shown as a child, it was actually them, and the film took 20+ years to produceAnon