2018 4_toes anthro ass black_scales claws cum doktor-savage dragon drooling duo erection facial_markings fangs female feral fin foot_fetish foot_grab foot_lick hindpaw horn larger_female licking lying male markings nude paws penetration penis pussy red_markings saliva savage_(doktor-savage) scales scalie sex simple_background size_difference smile standing straight teeth toe_claws toes tongue tongue_out wings