The Weasley Twins Prank the Potion's Master

The Weasley Twins want to pull a prank on the meanest teacher in Hogwarts. And that mean teacher is none other than Severus Snape! How will the Twins prank this cranky professor and will they live to tell the tale? Set in the Weasley Twins 7th year (Harry's 5th). A very silly story. Please don't read if you don't like comedy. :) Read and review. :) Dedicated to huffleclaw22