**By: Louisa Moore / www.ScreenZealots.com** When I was in college back in Washington, D.C., regional metal band GWAR was a really big deal on the concert circuit. I remember the first time I saw one of their shows, and the group I went with encouraged me to “wear something you would paint in.” It was great advice, as I left covered in a mixture of fake blood, imitation vomit, and an assortment of other manufactured bodily fluids that spewed from various orifices of the garishly costumed onstage performers. It was bloody disgusting, but also one of the most exhilarating concert experiences I...