John Noe means in slang: 1. PotterCast is a Harry Potter podcast hosted by The Leaky Cauldron. John is one of its co-hosts. John, the comedian on the podcast, is obsessed with Chipotle Burritos. 2. Jo Rowling (author of Harry Potter books) was my friend. John Noe is the reason Dawlish got a first name, John. 3. The website owner is (in Slang Dictionary, added by Gilbert Good)