the object that a person performing voodoo
acts through, usually to cause harm to another human. To make the voodoo
doll complete is having a piece of the receiving human's DNA, such as a strand of hair or a nametag worn by the person, so as to make sure the receiving subject will acquire the effects from the doll.
Betsy stuck a pin in her voodoo doll of her friend Stacy, and where ever Stacy was at that moment, she felt as though she was stuck by a pin, which was incredibly painful.