kittylish Share definition Flag The language in which a cat may try to interact with his human owner. Typically involves a lot of meowing. The cat: "meoooowwww, meow, meeooww"The human: "I'm sorry, I dont speak kittylish therefore I dont know what you are saying!" kittylish by ABRKitty August 27, 2011 Get the kittylish mug.