superbugs definition
Definition of SUPERBUG. : a pathogenic microorganism and especially a bacterium that has developed resistance to the medications normally used against it. ADVERTISEMENT.hymes with SUPERBUG. antidrug, chugalug, date rape drug, doodlebug, gateway drug, jitterbug, ladybug, lightning bug, litterbug, mealybug, orphan drug, pull the plug, scatter rug, shutterbug, sulfa drug, water bug, wonder drug.