abs animal_genitalia animal_penis animal_pussy anthro balls blush bodily_fluids butt canine_genitalia canine_penis canine_pussy duo erection female genitals inside knot locker_room looking_at_viewer looking_back looking_back_at_viewer male male/female muscular muscular_male nude_female nude_male penis presenting presenting_hindquarters pussy raised_tail rear_view sweat sweating_profusely sweaty_body sweaty_butt sweaty_genitalia sweaty_penis tongue tongue_out anonymous_director bird_dog canid canine canis domestic_dog golden_retriever hunting_dog mammal retriever hi_res