ball woman

A female who is attracted to the scrotum (ball sack) area on a man's body much more than his other physical attributes.

To a ball woman, the most important factor in determining a male's level of sexual appeal is the beauty of his nuts.

Similar to "leg man" in males.

Rick: "Yeah, Suzanne is hotter than Jeanie. She has better legs."

Tracy: "Not much of a leg man, myself. I'm more of a ball woman."