1. Japanese for "Masked pervert." Literally "Perverted Super Hero." It usually refers to a person wearing panties on his head and taking off his clothes to fight crimes and saves the world.

2. He is one of the character of a popular comedy manga(Comic) "Kyukyoku!! Hentai Kamen" (Ultimate!! Pervert Mask), which was serialized in Weekly Shonen Jump in the 1990s, has been adapted into a live-action film.
"Wearing only underwear, I bring down evil... For the sake of the world, give me your panties... I am HENTAI KAMEN!"
by Battle Earns April 23, 2013
Get the Hentai Kamen mug.
A weird manga about a boy who use panties on his head to reveal 99% of his superhuman strength. Once you start reading, you can never stop. Also, the movie nailed it.
Xavier Greg is really Kamen Hentai. There's no denying there.
by Red Velvet Cake now April 21, 2017
Get the Kamen Hentai mug.