anonyninnyty Share definition Flag an·o·ny·nin·ny·ty n., pl. -ties. 1. The anonymity of a fool or simpleton. "He was posting really stupid messages on a forum using a false name but his style was so obvious that it blew his anonyninnyty." anonyninnyty by Pyrrho August 3, 2007 0 0 Get merch Get the anonyninnyty mug. Buy Now — $32.95 See more merch