1. double-jointed - Adjective
2. double-jointed - Adjective Satellite
having unusually flexible joints especially of the limbs or fingers
Source: WordNetThere's a cockeyed yellow poodle to the north of Conga Pooch; There's a little hot cross bun that's turning green; There's a double-jointed woman doing tricks in Chu-Chin-Chow, And you're a better man than I am, Gunga Din. Billy Bennett