La madonna c'ha la fava - It's like saying the Madonna is eating beans out of her butt

It's like saying the Madonna is eating beans out of her butt, and people say it when something is wild.

My mom just yelled at the mailman. La madonna c'ha la fava!

My friend ate a whole cake for breakfast. La madonna c'ha la fava!

I saw a chicken walk into a bar. La madonna c'ha la fava!