加か虐ぎゃく性せい愛あい者しゃかぎゃくせいあいしゃMeanings1nounsadistA person who derives sexual pleasure from inflicting pain or humiliation on others. This is a formal, clinical term; in everyday conversation, サディスト is more common.加か虐ぎゃく性せい愛あい者しゃは、相あい手てに苦く痛つう