Grumpy Cat is the grumpiest cat of all time. He is the only being more grumpy then MamaLuigi22. He is exceptionally cruel to all others. His worst enemy is happy dog. He never sees things in a positive light. He is also very Evil, but doesn't act out on it as much as Weegee. He despises happiness and cheerfulness. If anyone is happy, Grumpy Cat will try and ruin it. Despite his rivalry with dogs, he doesn't really interact with Doge. However, he does hate it when Doge is happy, like he hates everyone who is happy.