2019 animal_genitalia animal_penis bodily_fluids canid canine canine_penis canis cum cum_string cumshot domestic_dog ejaculation erection feral fur genital_fluids genitals german_shepherd hands-free herding_dog knot kola_(artist) looking_at_viewer male mammal multicolored_body multicolored_fur orgasm pastoral_dog penis signature simple_background solo tongue tongue_out two_tone_body two_tone_fur white_background