A sadist is a person who derives [gets] pleasure from causing others pain or suffering.
- A person who enjoys hurting animals for fun is a sadist.
- Someone who takes pleasure in physically or emotionally harming others is considered a sadist.
Very Simple Definition:
A sadist is someone who likes to hurt and make others feel bad.
- A person who enjoys making others cry is a sadist.
- Someone who physically hurts people for fun is called a sadist.