A person who gets happiness (usually sex) from suffering of others. A pessimist like masochism is a universal myth, but since masochism enjoys it, true sadism can not be fun from the pain he brings to masochism
Like some masons, some sadists need pain and humiliation to function sexually. Others may engage in more typical sexual activity at certain times and abuse at other times. Sadism often seeks masochism as a sexual partner. The sexual arousal of sadism is directly related to suffering of others. The patient reports frequent and severe sexual urge and sexual arousal (genuine, not imitated) with the illusion that it is humiliating, beating, tied up or otherwise acting. Symptoms must exist for at least 6 months. Fantasy, impulsiveness, or behavior may cause serious pain or damage to social, occupational, or other important functional areas. Masochistic behavior usually involves a wide range of activities such as restraint, blindfold, striking, electric shock, cuts, drilling, humiliation (eg urination or defecation, barking, insulting, forced wearing).
Sadism is a way to gain happiness by bringing pain and pain to others. Sadism may or may not be sexual. People who abuse sadism are sadistic, and the form of adjectives is sadism. The word sadism was born from the 18th century French nobleman Bernard Bernard. He wrote a novel depicting sexual violence and atrocities. Masochists are a way to make themselves happy by pain and suffering themselves. Masochist may or may not be sexual. People who practice masochism are masochism and adjectives are masochists. The word masochistic comes from the author named Leopoldo von Scher-Masoch, the author of a novel explaining sexual obedience.