F uck the Fuckity Fuckin' Fucker. Readers of Katherine Dunn won't be surprised that this was her father's favorite sentence, or that, as a young girl, she heard it as a kind of profane poem, a secret song. For many of us, the language of Geek Love carries a similar staying power, born of Dunn's agile use of language and her strange, beautiful diction. And as a true exegete of the expletive, she remained undividedly devoted to obscenity--both as...