“Stephin Merritt may be indiedom's Oscar Wilde, but Nick Currie (aka Momus) has long been lobbying to become its Baudelaire. For a while, it seemed like the Scot might get the job: his bon mots are sufficiently toxic, his imagery runs to rococo decadence, and best of all, he walks the walk: Currie's biography is a steady succession of scandals. A quick recap would include his marriage to a 17-year-”