Her hips flexed under the loose white pants.

She shook her head, her hips flexing as her thighs tightened on him.

The right hip suddenly flexed, and even Yoshima's normally bland expression betrayed a flash of distaste.

This test is performed with the patient lying in the supine position with the hip passively flexed to 30 degrees.

With one hip flexed onto the abdomen, the other leg is allowed to dangle off the edge of the table.

Each time the knee is bent or the hip flexed, the band rubs against bone.

I saw his back and hips flex a second before he thrust into me.

Their hips flexed as fast as they could manage.

His hips flexed one last time, savoring the last, fading spasm.