NEK'A! (NI'KA') Share definition Flag T-Town Slang..adam and dustin made this word it up it is a simplified version of "nigga" I bet you 50 cent NEK'A! NEK'A! (NI'KA') by Adam December 17, 2004 0 0 Get merch Get the NEK'A! (NI'KA') mug. Buy Now — $32.95 See more merch