nutsmell Share definition Flag the smell of your nutsack, usually inbeaded in a blanket, comes from the words, testicle stench Your grandfather's nutsmell is horrible. Aunt Cara was sucking cock but puked,cuz of the nutsmell. nutsmell by what do u care September 18, 2004 0 0 Get merch Get the nutsmell mug. Buy Now — $32.95 See more merch