masochism

noun
1
the practice of getting sexual pleasure from being hurt or controlled by somebody else
مازوخیسم, خودآزاری جنسی, آزار‌طلبی جنسی
compare sadism
2
pleasure in something that most people would find unpleasant or painful
مازوخیسم, خودآزاری, رنج‌طلبی, لذت از درد
You spent the whole weekend in a tent in the rain? That's masochism!