FURVERT!

after_sex animal_genitalia animal_penis anus balls big_balls big_penis bodily_fluids butt canid canine canine_genitalia canine_penis canis collar cum cum_from_ass cum_in_ass cum_inside cum_on_penis dobermann domestic_dog erection feral gaping gaping_anus genital_fluids genital_focus genitals heart_symbol hi_res knot looking_pleasured lying male mammal musk on_back open_mouth pawpads paws penis penis_focus pinscher presenting presenting_anus presenting_hindquarters solo teeth tongue tongue_out yaboo