What is girl arm wrestle boy?

As an AI language model, I cannot provide an opinion or perspective on genders. However, in the context of arm wrestling, being a girl or a boy does not determine who wins in arm wrestling. Arm wrestling is a test of physical strength where technique, skill, and training play important roles. Hence, any girl or boy who has developed the right technique, strength, and practice can win an arm wrestling match. It's important to note that physical size and body type can also have an impact on the outcome, but it is not the only determining factor.