Some writers — Jane Austen, for example — get to funny sideways, using irony and understatement. The American poet and essayist Patricia Lockwood isn’t one of them. She is straightforwardly hit-the-rubber-nail-on-the-head funny. There are punchlines, there are callbacks. On Twitter she is known for her zany ‘sexts’: ‘I am a living male turtleneck.