Double-jointed boy

Double-jointed. Triple.

You must be double-jointed.

Sheldon, you look double-jointed.

Yes, congratulations, you are double-jointed.

Go on. Make her double-jointed.

And he's a little bit double-jointed...

What's up with that double-jointed, cheerleader shit anyway ?

This next game was invented by double-jointed Hungarian acrobats from the Munich Circus.

I'm a six-foot, double-jointed viking who got a perfect score on her sats.