Even expecting it, the sudden intrusion in so tender a place when it had not been touched in quite some time was a shock. He gasped loud and sharp, arching away from him on instinct before relaxing in the next instant as his body remembered this sensation.
"Not fair. You know me to well," he moaned, thighs and hips trembling as bolts of pleasure made him tingle every time stroked the center of him.
How had he found it so quickly? If he kept doing that he would be a trembling mess before they'd had a chance for any real fun. He spread his thighs wider, lowering himself so he could grind his cock against Jack's abdomen, rolling back to ease the rising ache in his balls.