The chimera really hadn't needed to be told twice. His tip pressed against her cervix, as he set to thrusting his powerful hips into her. His hands moved to grip her thighs, pulling her into his thrusting. The knot was gradually beginning to spread her orifice further. His slick tip poked it's way into her womb, not having anywhere else to go as his full length was pumped into her. The barbs had a firm hold on the opening of her cervix.