heckanaw Share definition Flag It's the safe and fun way for someone to say "Hell No" or "Hell Naw". Sally asked Bennie if he had money for McDonald's and Bennie said, "Heckanaw, what do I look like your sugar daddy." heckanaw by Immortal821 March 12, 2010 0 0 Get merch Get the heckanaw mug. Buy Now — $32.95 See more merch