We do know what hipster means—or at least we should. The term has always possessed adequately lucid definitions; they just happen to be multiple. If we refuse to enunciate them, it may be because everyone affiliated with the term has a stake in keeping it murky. Hipster accusation has been, for a decade, the outflanking maneuver par excellence for competitors within a common field of cool. “Two Hipsters Angrily Call Each Other ‘Hipster,’ ” a headline in The Onion put it most succinctly.