Her stomach seemed filled with ice water and her thighs trembled.

I was the only one who could feel the way her thighs trembled, the whole back seat like a vibrating bed.

He felt her thigh tremble when he stroked a hand along it.

Anne's arms were shaking and her thighs trembled, but she held herself in place.

Already her thighs were trembling so strongly she had to reach up, grab hold of him.

Her thighs trembled beneath her as she took slow steps toward him.

Her thighs trembled against his, the heat of her so ready for him.

His arms and thighs trembled with effort, but every movement brought him closer to regaining control.

Her thighs tellingly trembled from either side of his head.