kānga wai - rotten corn, formented corn
Kāore anō au ki kia kai i te kānga wai.I haven't tried rotten corn yet.Negations of kua (I haven't yet...) - Kāore ano... kia...
Kua kai kānga wai ia.He's tried fermented corn.
He kānga wai tēnei.This is fermented corn.
Kua kai kānga wai koe?Have you tried 'rottten corn'?