Iggy-Wiggy Share definition Flag An overly plump induvidual. Mostly directed towards fat women. Spoken like Jabba the Hut. Iggy-Wiggy! Thats a fat bitch! Iggy-Wiggy by Meat Paddy April 27, 2003 0 0 Get merch Get the Iggy-Wiggy mug. Buy Now — $32.95 See more merch