Obnoxnox Share definition Flag An ironic Version of the word Obnoxious. girl: "OMG that girl is like so Obnoxnox!" hehehehe guy: "Your obnoxious" Obnoxnox by Violinliza August 27, 2010 0 0 Get merch Get the Obnoxnox mug. Buy Now — $32.95 See more merch