mutilator
/ˈmjuːtəˌleɪtər/
noun
- A person or thing that severely damages or destroys something by cutting, tearing, or removing parts.
- The vandals acted as mutilators, slashing the paintings in the gallery.
- In the horror movie, the mutilator left a trail of destruction.
- The machine was a mutilator of documents, shredding them into tiny pieces.