exhibitionism به انگلیسی
From Longman Dictionary
ex‧hi‧bi‧tion‧is‧m /ˌeksəˈbɪʃənɪzəm/ noun [uncountable]
behaviour that is intended to make people notice or admire you – used to show disapproval
a medical condition that makes someone want to show their sexual organs in public places
Example
Getting up and singing like that is pure exhibitionism