Internet adult entertainment
From Voyeurweb's Wiki about Sex

Internet adult entertainment: Displaying nude pictures and videos on the internet. Invented by women who wanted to brag about their sexual attributes to other females. Recent studies show that 95% of all displayed persons are still females as of 2006, and 96% of all users of internet adult sites are females as well. Most female users (89%) masturbate when visiting internet adult entertainment sites. 93% of all statistics don't lie!