Masochist (noun)

A person who derives pleasure or sexual gratification from their own pain or humiliation.

Origin:

The term masochist is derived from the name of the austrian writer leopold von sacher-masoch, whose works often portrayed characters who sought pleasure in pain and submission.

Examples:

1. He is a masochist and enjoys being spanked during sex.
2. The masochist was excited by the thought of being whipped by his partner.
3. The masochist is not just limited to sexual pleasure but also takes pleasure in the pain of others.
4. He was a masochist, who enjoyed being punished.
5. She was a masochist, who loved being humiliated.