The cords of her neck jerked as she spoke.
The cords of her neck stood out beside a deep hollow.
"I like that," he murmured, nipping at the cord of her neck.
He found the cord of her neck and continued nibbling his way along.
She bit the cord of his neck, hard.
He saw the cords of her neck straining as she tensed against him.
The flash of little flames picked out the cords of his neck.
Sweat stood out on his forehead, and the cords of his neck worked against each other.
She ran her nails delicately along the cords of his neck.
His head was thrown back so the cords of his neck stood out in sharp relief.