Blowhole Fetus Share definition Flag While having sex with your pregnant girlfriend, you inadvertently puncture the back of the fetus's head. Thus, causing a hole similar to a dolphin's blowhole. 1. I like to pour palmolive soap into Missy's dead blowhole fetus, and watch it blow bubbles. Blowhole Fetus by Dom C April 10, 2008 0 0 Get merch