nut ass balls Share definition Flag A distinct smelling aroma that smells like the entire gooch region including the testicles, the buttocks, and the scrotum. Joe bent over and let one loose, and now it smells like nut ass balls yo! nut ass balls by Vektorious May 20, 2005 0 0 Get merch Get the nut ass balls mug. Buy Now — $32.95 See more merch