nea-con Share definition Flag Stands for neanderthall conservative. Aperently someone so archaeic and far to the right that they have the political ideology of a caveman. What kind of nea-con thinks that stim cell research is bad? nea-con by Jensim April 28, 2009 0 0 Get merch Get the nea-con mug. Buy Now — $32.95 See more merch