Why Do Cats Shake or Vibrate Their Tails? Vet Verified Reasons Explained Catster What Does Cat Tail Vibrating Mean TikTok she always vibrates her tail at this exact spot very.. confused?? anyone else experienced this? : r cats Your cat's tail is literally talking to you are you listening? That little flick? Warning. That slow swish? Full hunter mode. That tiny shake when you walk in the door? Pure Cat tail language Petplan What is your cat's tail telling you? Blue Cross