yir maw
Example:
person 1 - "your fat"
person 2 - "yir maw"
person 1 - "i dont like your homemade chips"
person 2 - "i dont like yir maw"
i'm going to visit my grand maw
person 1 - "your fat"
person 2 - "yir maw"
person 1 - "i dont like your homemade chips"
person 2 - "i dont like yir maw"
i'm going to visit my grand maw