A person who steals fetuses, either directly from the womb, or from planned parenthood. His/her weapon of choice: Clothes Hanger.
Guy 1: "Hey what's that going through the window?!"

Guy 2: "OH MY GOD, it's. Fetus Burglar, and it's going towards my pregnant wife!"

Guy 1: "She's not gonna be pregnant much longer."
by Fetus_Burglar March 9, 2016
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