That said, the irony of these apps is that its not the nudity that's the problem, strictly speaking. Its taking someone's likeness and plastering it on a digital manikin. What social media has done has become the online equivalent of going through a girl's trash to find an old comb, pulling the hair off, and putting it on a barbie doll that you then use to jerk/jill off.
What was the domain of 1980s perverts from comedies about awkward high schoolers has now become a commodity we're supposed to treat as normal.