HTNA Share definition Flag Adding onto the well known TNA (Tits and ass)HTNA means Hips Tits aNd Ass Bob : That girl is so curvy! Bobby: She's totally got TNA! Bob: More like HTNA! HTNA by nattybabyxox July 6, 2009 0 0 Get merch Get the HTNA mug. Buy Now — $32.95 See more merch