sniff the diff Share definition Flag the act of smelling the feces of a person infected with colstridium difficile. Terry: i had to empty a bedpan of c diff shit.Someone else: gross. sniff the diff! sniff the diff by f. nightingale September 1, 2010 0 0 Get merch Get the sniff the diff mug. Buy Now — $32.95 See more merch
