Rule 34 Dev - anal anal_sex animal_genitalia anus ass black_body black_scales dragon duo erection feral genital_slit genitals grey_horn hi_res horn ishiru knot konig_(flaminglegion) male male/male mythological_creature mythological_scalie mythology penetration penis pink_knot pink_penis purple_anus red_anus scales scalie seraphis|12120662112