Naf Narna Share definition Flag A senseless, stupid or foolish person. Person One: Oh I've forgotten to turn my phone on silent Person Two: Eee, you're a naf narna Naf Narna by Dawn French's Number 1 Fan January 16, 2011 0 0 Get merch Get the Naf Narna mug. Buy Now — $32.95 See more merch