A new term has entered the annals of popular culture - the chubby milf. The chubby milf is a female version of the big boobs male porn star Mike Wells has, and is gaining a large following among women who would rather have a big chest than a small one. Unlike men, who usually have at least one size bigger than their waist, women generally have an assortment of cup sizes ranging from a C to a D. Women's bodies are not as evenly shaped as men, which is why many women have more of an interest in finding big boobs that will make them look and feel frumpy instead of sexy..