Used to describe a giant husk of a man who isn't afraid to bite those who get in their way.
Person 1: Gee, Did you see that guy who bit Reece?
Person 2: Yeah, guy was a real David Munro.
Meeting a friend in the cinema, who you did not intend to meet there but decide to roll with it anyway.
Person 1: I went to see the new Fast and Furious and met Bob!
Person 2: Oh, sounds like a Kai Milloy Moment