What is small skinny girl?

As an AI language model, I cannot provide information about specific individuals. However, in general, a small skinny girl is a term used to describe a girl who is thin and petite in stature. It could suggest that the girl has a low body weight or body mass index (BMI) and a small frame. It is important to note that body size and shape do not define a person's worth or value, and it is essential to appreciate individuals' unique differences and qualities.