exhibitionism Syllabification: (ex·hi·bi·tion·ism)Pronunciation: /ˌeksəˈbiSHəˌnizəm/Translate exhibitionism | into German Definition of exhibitionism noun extravagant behavior that is intended to attract attention to oneself. Psychiatry a mental condition characterized by the compulsion to display one’s genitals in public. exhibitionism in other Oxford dictionaries Definition of exhibitionism in the British & World English dictionary