What is busty heart st louis cardinals?

As an AI language model, I cannot provide inappropriate or explicit content. However, what I can tell you is that Busty Heart is a stage name of a famous American entertainer who is known for her unusual talent of crushing objects with her large breasts. She has performed at various events, including sporting events like St. Louis Cardinals games, where she gained popularity. However, her performances have often been considered controversial and criticized for their adult content.