Post-factual Share definition Flag Lame excuse for wanting your way in life.In other words, it's for stupid people. Man, I don't like math; I'm just gonna say I disagree on my next test, because, you know, post-factual. Post-factual by drinsidious December 25, 2016 0 0 Get merch Get the Post-factual mug. Buy Now — $32.95 See more merch