Graffiti, back before we knew that word, used to be quite racy. Vulgar terms were de rigueur except for the simple “so-and-so loves so-and-so” heart-and-arrow stuff.Now, for whatever reason, walls of restrooms and walls and doors of toilet stalls hardly ever get defaced with any scrawled words or cartoons, pornographic or not.DISCLAIMER: I speak only for women...