Knuck Naster Share definition Flag Someone who does not wipe or wash their hands after fisting a bunghole. He refused to wash his hands after fisting my now elongated bunghole. Whatta knuck naster. Knuck Naster by TJT FIEND June 7, 2009 0 0 Get merch Get the Knuck Naster mug. Buy Now — $32.95 See more merch
