2)The deriving of pleasure, or the tendency to derive pleasure, from being humiliated or mistreated, either by another or by oneself.
3)A willingness or tendency to subject oneself to unpleasant or trying experiences.
2. Enjoying pain when inflicted upon oneself either by accident or on purpose.
3. Enjoying pain from a sexual partner who is usually a sadist.
Girl: I'm talking to my crush about his girlfriend.
Dad: That's masochism.