hack a lugi Share definition Flag To cough up a glob of mucus, usually about as big as a gum wad; yellowish to green, then spit it out: totally disgusting. Man, the next time my sister gives me shit, I am going to hack a lugi on her. hack a lugi by Quido1 March 9, 2008 0 0 Get merch Get the hack a lugi mug. Buy Now — $32.95 See more merch