M
- M boi boiSligo
- M'hup in the crushWicklow
- MaDublin
- Maaad fer da mickeyDublin
- MaaaleOffaly
- Maccy deees!Sligo
- MaceGalway
- MadKilkenny
- Mad as a bottle of chipsWaterford
- Mad as a box a frogsWexford
- Mad as a box of frogsWaterford
- Mad aul hooerLaois
- Mad dogs shyteDublin
- Mad for the roadTipperary
- Mad for wavinCavan
- Mad manMayo
- Mad sconeDublin
- Mad scone!Westmeath
- Mad thingDublin
- Mad yokeWaterford
- Madder than a wet henWexford
- Made shit ofTipperary
- MadraMayo
- Madra rinceKerry
- MaggedyDublin
- MaggedyKildare
- MaggotCork
- MaggotWaterford
- MaggotsDublin
- MaggotyDublin
- Magic roundaboutCork
- MagpieCavan
- MahawngKildare
- MahogCork
- MainGalway
- MainOffaly
- Main ta sayTipperary
- Make a bags of itWaterford
- Make a budgjin out of itWestmeath
- Make a bustTipperary
- Make a hames of itLeitrim
- Make a haymes ofOffaly
- Make a showCarlow
- Make a wheelbarrow out of herWestmeath
- Make like silageCavan
- Make shapesWaterford
- Make tracksGalway
- Makin as much noise as a dunkey eatin carrotsKerry
- Makin' a horsheen outta the dogWaterford
- MakingOffaly
- Making as much noise as 10 pigs stuck in a gateKerry
- MalafooshteredKerry
- MalafoosterinWaterford
- MalahideDublin
- Malair boyCork
- MalarkeyOffaly
- Malignant little fuckerDublin
- MallaCork
- MalletDublin
- MalojanWaterford
- MalowginCork
- ManLimerick
- ManSligo
- Man bureCork
- Man da arse on herSligo
- Man downKilkenny
- ManeSligo
- Mane as dyke waterTipperary
- ManeenOffaly
- ManeenTipperary
- ManeenWaterford
- Mangalate / mangalLimerick
- MangeSligo
- MangleCork
- MangledCork
- MangledGalway
- MangledMayo
- ManglesCork
- MangyCork
- MangyWaterford
- ManippulatorWaterford
- MankGalway
- MankeyGalway
- MankeyKilkenny
- MankyCork
- MankyDublin
- MankyKilkenny
- MankyLimerick
- MankyLongford
- MankyMeath
- MankyWexford
- MansheadWexford
- Mar DheaRoscommon
- MarshCork
- MartyrMayo
- MassiveCork
- MassiveWaterford
- MasterOffaly
- Mate/maiteWaterford
- Matusalems catTipperary
- Maul on to the fuckKerry
- MaulersLaois
- MauwldyGalway
- Maw-mouthWaterford
- MawkeyTipperary
- MawldyTipperary
- MawmouthTipperary
- MawnMayo
- MawssiveMayo
- MawsterMayo
- Mawster blowMayo
- MayKilkenny
- May be get an itch that'll never be scratchedTipperary
- May westDublin
- MaydeCavan
- MaygromTipperary
- MaynerWaterford
- MeDublin
- Me arseDublin
- Me arseWaterford
- Me aul flowerCork
- Me aul flowerDublin
- Me aul sagoshaDublin
- Me auld flowerTipperary
- Me auld oneCarlow
- Me back teeth are floatingDublin
- Me back teeth are swimminKilkenny
- Me berriesCork
- Me bollixDublin
- Me boner cud of broke da windscreenSligo
- Me DazaCork
- Me eyeWaterford
- Me feckCork
- Me feeter like two stonesTipperary
- Me feinerCork
- Me head is meltinDublin
- Me holeCork
- Me holeDublin
- Me holeLouth
- Me holeMayo
- Me holeWicklow
- Me johnsonCork
- Me lishle petalDublin
- Me mamCork
- Me mam's mamCork
- Me manWaterford
- Me mudr n me faaadrSligo
- Me nd u in da peace parkSligo
- Me nerves!Cork
- Me oul flowerDublin
- Me oul' segoshaDublin
- Me potsDublin
- Me seffWaterford
- Me sneaksTipperary
- Me stonesCork
- Me velvet purseMayo
- Me wanWaterford
- MeanRoscommon
- MearDonegal
- MeasMayo
- Meas madaRoscommon
- Meat cakeCork
- Meat pattieCork
- Meat wagonDerry
- MeatloafSligo
- MebsClare
- MebsCork
- MebsLimerick
- MebsWaterford
- Med a bagsTipperary
- Med new wansTipperary
- Meda lepTipperary
- MedribbinsTipperary
- MeekMayo
- MeetCork
- MeetDublin
- MeetKilkenny
- MeetLimerick
- MeetTipperary
- MeetWaterford
- MeetWexford
- MeetingDublin
- MeetingLimerick
- MegRoscommon
- MeggTipperary
- Megija/ megijeeRoscommon
- MehzinGalway
- MeithealMayo
- MeithealRoscommon
- MelodginSligo
- MelonClare
- MeltDublin
- MeltedSligo
- Melted wellieDublin
- Melted wellieMeath
- Melted wellyCavan
- Melted wellySligo
- MeltinTipperary
- Meltin me brainDublin
- MemberWaterford
- MentalSligo
- MentallerDublin
- Merciful hour!Tipperary
- MerderinWexford
- Mere I wantchaLimerick
- MerriesCork
- Meseff an herseffTipperary
- MessSligo
- Message bagWaterford
- MessagesGalway
- MessagesKildare
- MessagesKilkenny
- MessagesTipperary
- MessagesWaterford
- MessenDublin
- MesserDublin
- MesserGalway
- MessinGalway
- Messy turdRoscommon
- MetDublin
- MetLimerick
- Met/meetLaois
- Mey maDerry
- MhacGalway
- MiawTipperary
- Mice as wellTipperary
- Micilins/MickileensTipperary
- Mickey dazzlerDublin
- Mickey deesOffaly
- Mickey dodgerKilkenny
- Mickey fitDublin
- Mickey gobblerDublin
- Mickey manCork
- Mickey manWaterford
- Mickey moneyDublin
- Mickey moneyTipperary
- Mickey moneyWestmeath
- Mickey monkDublin
- Mickey mouseDublin
- Mickey mouse courseTipperary
- Mickey, acting deTipperary
- MickieCork
- Micky D'sKildare
- Mid-west death noticesMayo
- MiddlinMeath
- Middlin'Roscommon
- Middlin'Sligo
- MiddlingGalway
- Might do yaSligo
- MightyKerry
- MightyKildare
- MightyMayo
- MightySligo
- MightyTipperary
- MighyOffaly
- MilanSligo
- Milk bottomsCork
- MillDublin
- Mill with sidekicksSligo
- Millan outa de hevvinsTipperary
- MilledSligo
- MillerTipperary
- MillieAntrim
- MillyDown
- Mince pieDublin
- MincersDublin
- MindDonegal
- Mind mice at a crossroad's for yaCork
- Mind mice at crossroadsTipperary
- MineDonegal
- MineralAll Ireland
- MineralMayo
- MineshakawnTipperary
- MingeCork
- MingeLimerick
- Minge faceCarlow
- MingerClare
- MingerDerry
- MingerDonegal
- MingerDublin
- MinginKilkenny
- MingingDerry
- MingingSligo
- MinkerSligo
- MintCarlow
- MintCork
- MintSligo
- Mint outCork
- MintedDublin
- MinterDown
- MinticatedCork
- MisheenSligo
- MissusOffaly
- MistleCork
- MitchCork
- MitchGalway
- MitchKildare
- MitchKilkenny
- MitchMayo
- MitchWaterford
- Mitchin'Tipperary
- MitherLongford
- MitheredGalway
- MitheringKilkenny
- MiwadiDublin
- Mixed marraigeWaterford
- MmGalway
- MMRKildare
- MoantyDublin
- Moany holeDublin
- Moany michealMayo
- MobyLongford
- Mock-ee-aahCork
- Modified trolleySligo
- ModrinKildare
- MogClare
- MogCork
- MogDonegal
- MogLimerick
- MogWaterford
- MogatronDonegal
- MoggerleysWaterford
- Moggy danCork
- MohDublin
- MohOffaly
- MohgaloryWaterford
- MokeCarlow
- Molaire craiteKerry
- Moll de diddleWaterford
- Moll de foolTipperary
- MollafoosterWaterford
- Molly coddleCork
- Molly coddleKilkenny
- MollycoddleTipperary
- MollysSligo
- MomDublin
- Mommy's boysCork
- MonCork
- MonDonegal
- MonLimerick
- Mon we get langersLimerick
- MoneenroeKilkenny
- MoneybagsGalway
- MonkeyGalway
- MonkeySligo
- Monkey boiSligo
- Monkey headDublin
- Monkey nutsWaterford
- MonkeysCork
- MonkeysKerry
- MonksAntrim
- MonshaWexford
- Monta feckOffaly
- MontaphuckOffaly
- MontawnMayo
- MontoDublin
- Monty CarlowCarlow
- MonumentalCarlow
- MonyaMayo
- MoobLimerick
- MoobsWaterford
- MoobsWestmeath
- MoochTipperary
- MoochTyrone
- MoocherDublin
- MoocherSligo
- Moolah-MoocheCork
- MoondustMayo
- MooseCork
- Mop chopTipperary
- MopeCork
- MopeKilkenny
- MopingCork
- Mopped out of itCarlow
- MopseyKerry
- Mor - e - yaKerry
- Mor till I tell yaLimerick
- MoranDublin
- More black spots than globe houseSligo
- More hair than cuzin itSligo
- More in your lineCork
- More mateTipperary
- More mate on a chicken's foreadTipperary
- More meat on a butcher's pencilDublin
- More meat on an x-rayDublin
- More power to yaWaterford
- More questions than a small libarySligo
- More tood dan datTipperary
- Morry yahTipperary
- MortaleerDublin
- Mortif-a fuckin-cationDublin
- MortifiedMeath
- MortoCork
- MortoDublin
- MosherGalway
- MossDonegal
- Most definitelyCavan
- MotDublin
- MotKildare
- MoteLeitrim
- MothDublin
- MothDublin
- Mother a Jaysus!Roscommon
- Mother of Christ divine!/Mother of divine Christ!Tipperary
- MotherlessMeath
- MothánKildare
- Motor mouthDublin
- Motor onCork
- MotorenCork
- MotorenWaterford
- MotorinKildare
- MottLongford
- MottWaterford
- Mottin'Dublin
- MouldifiedGalway
- MouldyCarlow
- MouldyCork
- MouldyGalway
- MouldyKildare
- MouldyLimerick
- MouldyLongford
- MouldyMayo
- MouldyWestmeath
- MouldyWexford
- Mouldy arsedDublin
- Mouldy ghoulMayo
- Mouldy like a bag of bon bonsTipperary
- Mount MiseryKilkenny
- MountainiesGalway
- Mouth from his arseTipperary
- Mouth like a Lough Erne pikeMonaghan
- Mouth on himTipperary
- MouthacawnTipperary
- Move out of the way, let the dog see the rabbit!Galway
- MowldyLimerick
- MowldyOffaly
- MowldyRoscommon
- MowldySligo
- MowldysWaterford
- Mowt of d fogLimerick
- MoxyDublin
- Moxy hooterCork
- Moy-BoyGalway
- MozieCork
- Mr motavatorCarlow
- Mr. WhippyDublin
- Muc sprederOffaly
- Much hopTipperary
- MuckWestmeath
- Muck savageDublin
- Muck savageWexford
- Muck shovellerKildare
- MuckerAntrim
- MuckerDerry
- MuckerDublin
- MucksavageCork
- MucksavagesTipperary
- MucksavagesWaterford
- MuckshiteCork
- MudderAll Ireland
- MudderCarlow
- MudderSligo
- Mufasa headCarlow
- MuffSligo
- Muffed upSligo
- MuffinTipperary
- Muffin lidMayo
- MugGalway
- MugTipperary
- Mug o scaldLimerick
- Mug of scaldWaterford
- MuggyTipperary
- Mulchie, muldoon, mullahDublin
- Mule's toolKilkenny
- MullikerLimerick
- MullikinLimerick
- MullinavegasKilkenny
- MullingarDublin
- MullockerCork
- MullockerKerry
- MullockerWaterford
- MulluckerMayo
- MulluckingMayo
- MullukinTipperary
- MuluckingKerry
- MunchLongford
- MunchSligo
- MunchiesSligo
- MungryLimerick
- Munny lindersTipperary
- MunterCork
- MunyaArmagh
- MunyaKildare
- MuogMayo
- Mup ou of itLimerick
- Mup ou of the fogLimerick
- MupilaLimerick
- MuppetDown
- MuppetDublin
- MuppetGalway
- MuppetKilkenny
- MuppetLimerick
- MuppetSligo
- MuppetWaterford
- Muppet in a wheeliebinWexford
- Muppet-mobileClare
- MurderCork
- Murder and mayhamCork
- Murder macsMayo
- MurdersCork
- Musclee arseFermanagh
- MushOffaly
- MushaCavan
- MushaGalway
- MushaMayo
- MushaRoscommon
- Musha faith inClare
- MusharoonsTipperary
- MushasTipperary
- MushiesSligo
- Music to my earsMonaghan
- Muskerry rulesCork
- MusserCork
- Must be rocks in dat kittleTipperary
- Muta mataCork
- MuttGalway
- Mutt 'n' jeffDublin
- Mutton daggerCork
- Mutton daggerLimerick
- Mutton dressed up as lambDonegal
- Mutton injectionLimerick
- Mutton-headDublin
- MwopCork
- My bollox!Cork
- My buiscuitLimerick
- My flower/petalSligo
- My gaffSligo
- My head is wreckedCork
- My pocket I'm talking toCork
- MyderOffaly
- Mysizzlin IWexford
- MálaCork
- MálaOffaly
- Mé FéinerTipperary