Being of a similar writing style, mind-set , weirdness, or personality as that of Kurt Vonnegut or one of his books. (Can also mean anything that f*cks with your mind!)
Nickname for Indianapolis IN as well as it's vicinity in many cases. Birthplace of writer, humanist, environmentalist satirist and wit Kurt Vonnegut, writer of such acclaimed science fiction novels as Slaughterhouse Five & Galapagos, and one of the most influential American writers of the 20th century.