Erin vs Damian the Sex Demon #4 (Commission) (Pixiv Fanbox)

His eyes burned with fire now. His thrusts buried his cock deep inside her mouth, forcing his way down her throat and letting spit dribble down her chin. Not content with him being the only one moving, his tail deftly wrapped around her neck and began rudely shoving her back and forth. It wrapped around her throat like an anaconda and slowly began strangling her. Erin grabbed at the snake-like appendage and futilely tried to pull it off, but it was too tight...she was completely at his mercy...