masochist
/məˈsɒkɪst/Definitions
1. noun
A person who derives pleasure, especially sexual gratification, from their own pain or humiliation.
“The masochist enjoyed the sensation of being whipped during the BDSM session.”
2. noun
A person who is excessively self-critical or finds pleasure in their own failures or misfortunes.
“After failing the exam, she felt like a masochist for beating herself up over it.”