shiggin' higgin' lygar Share definition Flag 1. (noun) rusty nails 2. the best thing that has ever happened to you. When I scored the game winning goal I was "OOO that was shiggin' higgin' lygar!" shiggin' higgin' lygar by Ma-Rak November 25, 2007 0 0 Get merch Get the shiggin' higgin' lygar mug. Buy Now — $32.95 See more merch