Anyone else's cat do this? She vibrates her tail when she is happy to see me : r blackcats she always vibrates her tail at this exact spot very.. confused?? anyone else experienced this? : r cats Why Do Cats Vibrate Their Tail? This Is What They Might Be Signalling With It We Love Catz 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 What does this tail shake say? : r cats Why Do Cats Shake Or Vibrate Their Tails? What Does it Mean?