Is 'oh he has a great sense of humor' our way to euphemize our real motives? Sure, money plays a huge role too, but because that wouldn't let me post pictures of the above gentleman, I have steered clear of getting into that topic. Money doesn't make for a pretty picture, does it?
However, men are unapologetic about their selection procedure. I will of course not get into the nuances of their selection procedure, but the fact that they aren't bashful about it, is something we could learn from them.
I will leave you with something to chew on, Scarlett Johanson left Ryan Reynold for no one particular, so perhaps that whole humor thing is not a sham after all?