pandiculation

Anyway, it wasn't the sort of story to induce pandiculation.

Pandiculation is the act of yawning and stretching simultaneously.

She said softly to herself, " Pandiculation?"

She whispered, " Nice bit of pandiculation, Willie."

Stretch-Yawn Syndrome (pandiculation)

Imagine Kenneth Williams nasally saying the word, bursting with double entendre: “Oh yes, the first thing I do when I wake up is enjoy a prolonged pandiculation.”