apocryphallic Share definition Flag Adjective describing people who falsely claim to have a large penis Everybody though that Randy was apocryphallic... until he lost his trousers in the embarrasing incident with the pit bull terrier. apocryphallic by spacejunkie959 June 5, 2010 0 0 Get merch Get the apocryphallic mug. Buy Now — $32.95 See more merch