Fetus Slam Share definition Flag When you fuck a pregnant girl so hard that the head of your cock slams into the head of the fetus. Hey, did you hear? Last night I got Emily so fucking drunk that I gave her the old fetus slam! Fetus Slam by Preggofuck April 16, 2010 0 0 Get merch Get the Fetus Slam mug. Buy Now — $32.95 See more merch