👉 Ballsier is a term that refers to an increase in the size or volume of something. It can be used to describe the size or quality of a ball, such as a soccer ball, which has increased in size by being made from higher-quality materials and having more complex design elements. The term "ballsier" can also refer to a person who has achieved a significant increase in their level of expertise or performance, especially in sports or work-related tasks.