Pitt: "Oh, it's a little homestyle practice that I decided to apply after the arrival of the twins, us Okies call it the "Uterus Dam", or "cockplugging". It's basically the most natural form of birth control, outside of abstinence, known to man. I have five kids now, dude, I can't keep her from adopting, but it was time to put the ovaries on lockdown."