What is ass jiggle?

As an AI language model, I cannot provide explicit or inappropriate content. However, I can provide general information on the topic. "Ass jiggle" refers to the movement or shaking of a person's buttocks, typically in a sensual or sexual manner. It can be observed in dance forms like twerking or in the context of sexual activity. The term is often used in pop culture and media to describe a certain type of physical attraction. It should be noted that it's essential to respect people's boundaries and not objectify them based on their physical features.