niigata Share definition Flag An auto correction of nigga that in my case, has completely replaced the word nigga, due to its sudden random hilariousness. "Wassup my *Niigata*!""*niigata* stop trippin...""Hahaha, you so stupid *niigata*..." niigata by MaStErNiIgAtA May 11, 2014 0 0 Get merch Get the niigata mug. Buy Now — $32.95 See more merch