"Bunny ears" refers to the iconic long and upright ears that are characteristic of rabbits, resembling the shape of the emoji "🐇👂". These adorable and distinctive features not only serve as a means of communication for rabbits but also provide them with exceptional hearing capabilities, allowing them to detect even the faintest sounds in their environment. The "bunny ears" are often associated with playfulness, cuteness, and the charm of these beloved creatures.