So this is pretty awful but I wrote it in 10 minutes. Prompt: wizards don't understand internet memes

Fred and George Weasley were giggling to themselves in the corner of the Gryffindor common room, and were also attracting some rather strange looks. Nobody could see what they were doing, but since it was the Weasley twins, everybody knew they were up to some form of trouble.

Hermione had started to approach them and ask what in the name of Merlin's pants they were doing over there, when suddenly, out of nowhere, some weird form of music started blasting.

Fred and George both doubled over cackling.

"Never gonna give you up, never gonna let you down..." the song warbled out.

Everybody was very confused, and all eyes were trained on the twins.

"What is this?" Hermione snapped at them over the loud music. "You're disrupting the peaceful study environment we had here. Stop it now."

The two twins exchanged a look, and both facepalmed simultaneously.

"Whyyyyy don't wizards understand internet memes? We worked on trying to rickroll everybody in Hogwarts for ages...