Rule 34 Dev - animal_genitalia black_penis bulge closed_eyes dragon duo erection feral field genitals head_first head_tilt hi_res internal looking_pleasured male neck_bulge oral_vore organs penile_spines penis predator predator/prey prey seductive sheath sitting smug spread_legs spreading stomach swallowing vore willing_vore wriithe wyrvak|7136689232