Andy Warhol was queer in more ways than one. A fabulous queen, a fan of prurience and pornography, a great admirer of the male body, he was well known as such to the gay audiences who enjoyed his films, the police who censored them, the gallery owners who refused to show his male nudes, and the artists who shied from his swishiness, not to mention all the characters who populated the Factory. Yet even though Warhol became the star of postmodernism,...