According to a just-published study by a bunch of British scientists, who apparently had nothing better to do than spend many, many bazillions of hours rigorously analyzing male dance moves, there does, indeed, seem to be a pattern of movement within the male body that signifies to us females their status as A-Number-One reproductive machines. In other words, some guys got it, and some guys don't, and it all depends on how they hoof it.
Read about it and watch the goofy video here.
Ladies, I don't know about all y'all, but I think it would be much more useful to fund a study that would tell us which men lounging in a particular bar on any given night are most likely able to do the following:
C. Put the toilette seat down
D. Memorize the phone number to the local Chanel boutique
That is all.