An alpha male with very big wood.
When threatened an Ian Mackie will throw any books and chairs in his immediate vicinity at any bystanders.
If startled, an Ian Mackie will bellow out a 270dB roar and also turn red in an attempt to ward off any potential prey
Person 1: "Oh look at that alpha male shouting and turning red while throwing books and chairs"
Person 2: "Yeah that's an Ian Mackie, I could hear him from W10"