shiggamadigger Share definition Flag version of thingamajigger used by the cool kids Cool kid: "Sandy, hand me that shiggamadigger" Sandy: "You mean this spoon?" Cool kid: "yeah" shiggamadigger by Grindman January 14, 2009 0 0 Get merch Get the shiggamadigger mug. Buy Now — $32.95 See more merch