- exhibitionist, flasher - someone with a compulsive desire to expose the genitals
--1 is a kind of compulsive
--1 has particulars: streaker - exhibitionist, show-off - someone who deliberately behaves in such a way as to attract attention
--2 is a kind of egotist, egoist, swellhead
--2 has particulars: grandstander; hotdog, hot dog; poseur, poser