Not sure why, other than the dominance thing. But you it brings to mind my Joe. He's not fixed, and he rests his "junk" on the floor and sort of hovers over them. Its the oddest thing, and makes the company laugh. Of course it doesnt help that he is tan and white, and his "package" seems very large for his little body, and black. Very noticable.
Boys are just gross, human or animal