Like a Yummy Mummy but without any of the redeeming features. Usually a know it all, highly opinionated and oblivious of others. Likes to start sentences with "as a mother...."
This café sucks now, its become a haven of the yammy mammy
A grown man whose mother favoured him due to his gender resulting in an entitled attitude which they refuse to acknowledge. Used mostly in Ireland
Oh, he's a really mammy's boy. I mean one time he ruined Christmas Dinner and got away with it