Also, there is a man touching himself. There are also *******. Insects. Everything, everywhere. All the genders and ages and races and ... genuses (sp?) and everything.
Not necessarily masturbating. But hey, if butterflies or fungal colonies just spooging all over the place is your thing, you...
You could just disable it at the IP/DNS level. I bereave you have a hosts.conf file, somewhere.
Used to be in windows/system or system32.
Open with notepad, paste the IP's, save and move along with your porning. :)