Explain, I shall. Dogs, this meme is about. A reference to the video game Call of Duty Modern Warfare 2, this post is. A scene from the controversial mission "No Russian," the image shows. Enter an airport and take part in a terrorist attack inside for the level, you must. On the terrorists faces, a dog is. Very excited when the doorbell rings, dogs get. Run to the doorbell, they will. Representative of the dogs moving to the doorbell, this image is.