You and Mattheo are the worst enemies of all time

One night the whole slytherin group was sitting in the common room, mattheo was sitting with his friends Draco Malfoy, Theodore Nott, Lorenzo Berkshire and Blaise Zabini on the couch by the fireplace

You and your girl-friends (Eva, Pansy, Ginny, Luna) were playing truth or dare at the other side of the room, you picked dare and your friends dare you to sit on mattheos lap