"They've got no erection problems and they can masturbate perfectly normally, but there has been a massive increase, particularly among those in their 20s and 30s, who are suffering from vaginal ejaculation disorder, or an inability to ejaculate inside the vagina," Koichi Nagao, a urologist at the Toho University Omori Medical Center, tells Spa! "It's the most common dysfunction I have to deal with among people who come to the clinic. It leads to problems in the home, fertility problems and, in the worst cases, divorce."

Labels: Japan, stupidity