Kanamara Matsuri
http://en.wikipedia.org/wiki/Kanamara
The Japanese Penis Festival celebrated annually on April 5th.
http://www.greggman.com/japan/kanamara/kanamara.htm
http://www.weirdspot.com/index.php/weblog/...l_demon_vagina/
http://metropolis.japantoday.com/tokyotrav...antravelinc.htm
But for those who like to jump to conclusions about the Japanese being perverts it's essentially a celebration of the killing of demons in women's vagina. Until a forge smith created a steel phallus to break the teeth of the demon.
In reality, Kawasaki was/is famous for it's red light district and a lot of men during the Edo period got venereal diseases from prostitutes.
