jank nasty Share definition Flag An adjective phrase used to describe a person place or thing that looks stank, repulsive, dirty and slutty Amy Winehouse is jank nasty. Rasheeda, my hair piece, is looking jank nasty. jank nasty by Z Willy February 20, 2009 0 0 Get merch Get the jank nasty mug. Buy Now — $32.95 See more merch