Man of Honour: a mafioso, a "made man" in one of the Italian-origin crime families. So-called because one upon a time they considered their 'profession' to be an honourable one, providing service to their communities in exchange for 'Pizzo', protection money. As they now mostly scam and squeeze people, it's become a dark joke.

when you're hungover as shit after a spending a night drunk as a skunk