Does anyone know why my cat vibrates his tail? Is it good bad? Your cat's tail is talking are you listening? From flicks of frustration to swishes of overstimulation, tails can reveal so much about how your cat is feeling. #cats #catbehavior #bodylanguage What is she trying to tell me? Vibrating tail??? : r CATHELP she always vibrates her tail at this exact spot very.. confused?? anyone else experienced this? : r cats Does your Siamese cat's tail vibrate when excited? What does this tail shake say? : r cats