Eggyokeo Share definition Flag A word used to express excitement for a perfectly egg shaped human head.A synonym of Eggbag.Lane Cove Slang. "Hey, hey Eggyokeo; how's the egg?" Eggyokeo by johnnygun August 21, 2009 0 0 Get merch Get the Eggyokeo mug. Buy Now — $32.95 See more merch