Nexx Share definition Flag General a derogatory term, thrown around (usually lacking substance) to describe something that is random, easy to make fun of, or out of the norm. Mucharliegao is such a nexx fob. I was in an open chat room and some nexx horny kids asked my ASL. Nexx by tsenaku August 3, 2008 0 0 Get merch Get the Nexx mug. Buy Now — $32.95 See more merch