When you pick up a drunk pregnant woman and take her to an alley and fuck her in the ass. Just as you are about to cum you put your hands over her vagina hence creating a vacuum in her vagina. The instant before you bust you release your hand causing her water to burst, the baby to be born and you to ejaculate upon it simultaneously. Then you stab her and raise the baby as your own.
Patrick: Yo, I gave that bitch Hang a serious Waterloo Waterbreaker last night. Now I must raise her son...