Skumgullian from a galleyrat's nest Share definition Flag A person lacking any moral compass Donald Trump and Madonna are both skumgullian from a galleyrat's nest. Skumgullian from a galleyrat's nest by MaryDoll July 14, 2017 0 0 Get merch Get the Skumgullian from a galleyrat's nest mug. Buy Now — $32.95 See more merch