Mags Supporters/fans of Newcastle United, Players/employees of Newcastle United
Mair More
Maister¹ Master
Maister² Mister, Mr
Maister³ Owner
Mal To dress carelessly
Malkin A slut
Mally¹ Mary
Mally² A hare
Mam Mother
Man Used as an expression towards anyone, regardless of sex
Howay man! Come on!
Mang Bran
Marrer A friend
Marrow A partner, A companion
Maslin Flour
Mast Brew
Hes the tea masted yit? Has the tea brewed yet?
Matterless Immaterial, Unimportant
Maugh Brother in law
Maumy Mellow
Maunder Vague
Maunderin Listless, Idle
Mawerputh Morpeth
Mawks¹ Hands
Mawks² Maggots
Mawky Rotten
Mazed Bewildered
Mazen Amazing
Mazor An amazing person
Me My
Hoo ye! Git off iv me clood! Hey you! Get off of my cloud!
Meat Any food
Mebbies Maybe
Meg¹ Penny
Meg² Nutmeg (both in terms of the spice and the move in football)
Meg³ To spit
Mek Make
Mekkin gyem Making fun
Mell¹ Beetle
Mell² A hammer, A Mallet
Mell³ Meddle
Mense Polite, Gracious
Menseful Graceful
Merika America
Merikun American
Merta Motor
Mertacycle Motorcycle
Mesel Myself
Messet A mongrel dog
Mevvies Maybe
Meyte Might
Mickle Much
Midden Out of date
Middin A dung heap
Midgies Gnats
Mind¹ To remember
Mind² To have an intention
Minit Minute
Mint Fantastic
Misdoot To doubt, Suspect
Missy coo! An off putting exclamation during a sport or game
Mistriss Missis, Mrs
Mizzle Slight rain, drizzle
Mizzle off Go away
Mizzy A quagmire
Monifeet A centipede
Moongin Moaning
Moont the cuddy A childrens game
Moose Mouse
Moot A meeting
Mooth Mouth
Moothy Mouthy
Morda Murder
Morn Morning
Mortal Extremely drunk
Mortalious Extremely drunk
Moudiheap Molehill
Moudiwarp Mole
Mow To stack
Moy Head
Muckle¹ Big
Muckle² very
Muerst Most
Mun Must
Munda Monday
Mune Moon
Munnet Must not, Mustn't
Mushells Mussells
Mutha Mother
Muthy Close, Sticky, Clammy