Fred and George couldn't stop smiling during breakfast. Soon, the most hated professor in all of Hogwarts School of Witchcraft and Wizardry would fall victim to one of the Weasley Twin's famous pranks. They couldn't wait to see Snape's reaction.

As they walked into Potions, the raven-haired professor was sitting at his desk, and, not known by him, was starting to look a little like Professor McGonagall; he had developed her eyes.

Once the other Gryffindor and Slytherin seventh years arrived in the classroom, Snape got up to explain the lesson plans.

"Today we will be brewing a fever-reducing potion. It is very important that it turns out exactly correct, as Madam Pomfrey will be using your potions on her sick patients in the Hospital Wing. To ensure that the potions turn out all right, I will be brewing with you today." Snape said. He started walking towards the invisible rope that the twins had set up. "I hope this works!" Fred whispered to his brother.

"Now, the ingredients we will be using- ARGH!" Snape said as he tripped over the rope and fell face first on the floor. The entire classroom burst out laughing, even the Slytherins. Fred and George high-fived each other from underneath their desk.

The professor quickly stood up, brushing off his robes. He gave the class a stare so deadly that it would make a Basilisk proud. "Silence." He said in a dangerously quite voice. The entire classroom was hushed immediately. "Twenty points from each house for unnecessary noise."

Fred and George knew that was coming. Fred quickly and discreetly cast a vanishing charm on the rope and with a pop it was gone. Luckily Snape didn't notice.

"As I was saying," Snape continued, "I will show you the ingredients you need. You will not need your books as I will be walking you through the potion."

Snape reached for the ingredients that the twins had strung together, and explaining what he was getting, reached for the frog livers. Fred and George watched in suspense as he grabbed the jar containing the livers. As soon as he pulled the jar towards him, all the other ingredients fell to the floor and spread about as their jars shattered.

Snape looked as if he was going to spit fire. "PEEVES!" he yelled. As soon as he did, Peeves quickly flew into the room. "You bellowed?" Peeves asked.

"Peeves," he said, very cold and quietly, "if you don't stop messing with me, I will get the Bloody Baron to make your afterlife so miserable, you will wish that you had never been born."

"I haven't even done anything, Minerva!" Peeves shrieked, trying to defend himself.

Snape raised his eyebrows. "What, did you just call me?"

"Minerva, ma'am. Except you sound like Snape. Has Minnie caught a mini cold that lowered her mini voice?"

"Peeves you insufferable idiot what are you talking about?" Snape asked. He quickly ran over to his desk and pulled a mirror out of the drawer. He gasped, and lunged at Peeves, and chasing him out of the room.

Even if they hadn't gotten to use all their pranks of Snape, the ones that they did use were spectacular. The twins got up and walked up to the front of the classroom.

"That," they said in unison, "is how you prank a Potion's Master."

The class laughed and cheered, and Fred and George took a bow. They truly were Hogwarts's pranking kings.

The End