The chimera shifted himself, causing his knot to be at a harsher angle. This resulting in his erection pressing deeply toward her stomach, causing her abdomen to noticeably bulge slightly. It took him a minute but he settled into a good rhythm. His shaft filled her vagina quite thoroughly, the tip hooked on the soft flexible opening to her womb, allowed movement. He continued to hold her just barely off the surface she'd been sitting on, greedily moving her with his thrusts.