Crossword clues for A bug!! 3 lettersAnswerClueBUGEnthusiast: Slang.BUGFlaw in an invention: Colloq.BUGSpider.BUGSoftware issueBUGAnnoy, so to speakBUGInsect.BUGBotherBUGA defect, as in a machine: Slang.BUGCreepy-crawlyBUGVolkswagen Type 1, familiarlyBUGWindows imperfectionBUGObsessionBUGIrkBUGPolish river.BUGWire-tapping deviceBUG___ zapper (back yard killer)BUGCockroach or cicadaBUGSoftware glitchBUGHidden mikeBUGIrritateBUGEat atBUGSpy's favorite plant?BUGApp glitchBUGApp issueBUGNot leave aloneBUGSpying deviceBUGCoding flawBUGGeneric crawlerBUGUnseen mic, maybeBUGTwo rivers of this name crossed by German armies, 1939–1941.BUGMantis.BUGProgram problemBUGGood listener?BUGPesterBUGEavesdropper's aidBUGCockroach, for oneBUGFlu or flyBUGSurveillance deviceBUGProblem evident during runtimeBUGWiretapBUGPopular VW carBUGThere one "planted" in each theme entryBUGWindshield casualtyBUGPlant microphonesBUGIllnessBUGComputer program glitchBUGProgramming glitchBUGBeta tester's find, maybeBUGProgrammer's problemBUGBeetle.