Nig Baby Share definition Flag An infant from a white mother, fathered by a black man. Usually accompanied with a very ethnic sounding name. Dan: Why would Michelle name her kid "Essence"? Dave: She must of pooped out another nig baby. Nig Baby by Darbracer January 11, 2008 0 0 Get merch Get the Nig Baby mug. Buy Now — $32.95 See more merch