sensesmacker Share definition Flag a person that smacks sense into people who are stupid i general or just to ignorant. bill: hey, what a cool apple! sensesmacker: that´s a pear... bill: wow, you´re such a sensesmacker! sensesmacker by sensesmacker April 2, 2018 0 0 Get merch Get the sensesmacker mug. Buy Now — $32.95 See more merch