Cat Tail Twitching: What Does it Mean? Whitney Veterinary Hospital Why Do Cats Vibrate Their Tails? Reading Your Cat's Body Language Kinship How to Read Your Cat's Tail Language and Meaning PetMD she always vibrates her tail at this exact spot very.. confused?? anyone else experienced this? : r cats A Guide to What Your Cat is Communicating: A cat's tail is far more than just a balance toolit is a sophisticated emotional barometer that broadcasts their internal world. When your feline Why does my cat shake her tail like this? : r cats