what does it mean when my cat's tail and back muscles quiver like this? : r cats Understanding Your Cat's Vibrating Tail Behavior TikTok Why Does My Cat's Tail Twitch? 6 Vet Reviewed Reasons Catster Why Do Cats Vibrate Their Tails? Reading Your Cat's Body Language Kinship What are Your Cat's Tail Movements Telling You Cat Tail Signs: Understand Kitten Behavior and Body Language