He laughs at her boast, reaching out to spank her, sharply, as he moves forward, climbing over her, taking his time to maneuver into the right place, pressing his massive rod against her sex, letting her adjust to get the proper angle, slowly working his way into her. Once he was sure it was settled, though, he slammed forward, with his not inconsiderable might, driving deep into her with a long groan, very nearly climaxing off of that.