A behavioral trait one may exhibit after a past of enduring one or more of the negative stigmas associated with the adult entertainment industry, then reclaiming ownership of their body when they leave it. It is characterized by them feeling a high possibility of exhibiting, or actually exhibiting extreme verbally and/or physically violent reactions to unwanted touch.
The guy's hand grazing her butt caused such a flashback to her time in the porn industry that her porn-induced PTSD made her immediately break a bottle and put it to his throat.