You don't see G20 summits every day. But a guy freaking out and screaming about a mall being closed? Well, that's much more likely.

One man lost it when he discovered the Toronto Eaton Centre was closed, deciding the best course of action was to slam on the door, scream at the top of his lungs, and show off his crazy eyes in a confrontation with the camera man.

We can't wait for his cries of "Why, why, why are you closed?!" to be put to some techno and remixed. In the meantime, check out the video after the jump.