Unicorn chain Posted in U Best definition Unicorn chain When a group of girls have dildos strapped to their heads and are having sex on their hands and knees in a circle. “Half woman, half unicorn, a unicorn chain is a beautiful sight.” How satisfied are you with the definition? Looking for Unicorn chain meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 51 times.