Commonsensology Share definition Flag The Study of a new form of science that teaches Common Sense. If Only the President/Prime Minister/Pope had majored in Commonsensology we wouldn't be in this Mess Commonsensology by ImaanDaStandUpGuy September 16, 2010 0 0 Get merch Get the Commonsensology mug. Buy Now — $32.95 See more merch