Nnnnnyah! Share definition Flag When you're arguing with someone and you get tired of talking or trying to prove your point, you say "nnnnnyah!" Person 1 - "Cupcakes are so much better than muffins!" Person 2 - "Nnnnnyah!" Nnnnnyah! by Mrsz.Krispy May 13, 2009 0 0 Get merch Get the Nnnnnyah! mug. Buy Now — $32.95 See more merch
