They are also tramp stamps for the women, a couple of old hollyweird celeb sluts or human trafficked porno stars got these things stamped on the back of their hips of their ass, every impressionable young woman tried to 'copy' them some they wear these thong short pants also displaying their slut stamps in public. The women some times are healthy looking in the late teens 20s but once the lifestyle of drugs and STDs catch up they look like shit.