The Gymnast Season 6, Episode 6

Kramer

I got a stone.

Jerry

What stone?

Kramer

A kidney stone.

Jerry

What is that, anyway?

Kramer

It's a, it's a stony mineral concretion, formed abnormally in the kidney. And this jagged shard of calcium pushes its way through the ureter into the bladder. It's forced out through the urine!