The first time I read this I was in high school, and my dad had to come downstairs because I was laughing so loud he could hear me over the vacuum cleaner. And I was rolling on the floor.
This is pure awesome and funny. It's a Crowning Moment of Funny-Awesome.
Taking place in the fifth book after Dumbledore, Fred, and George have left, but before the O.W.L.s. Umbridge is trying to run Hogwarts. The other teachers are helping to make it very
hard for her. Also, the Great Hall is disrupted by the
food fight to end all food fights. With animated macaroni penguins. Really.