double-jointed
doub·le·join·ted
adjective
1.
having unusually flexible joints especially of the limbs or fingers
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
doub·le·join·ted
having unusually flexible joints especially of the limbs or fingers
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.