FURVERT!

after_masturbation anatomically_correct animal_genitalia animal_penis asinus balls biceps big_penis black_hair bodily_fluids brown_body brown_fur cum cum_pool cum_string cumshot donkey drooling ejaculation equid equine equine_genitalia equine_penis erection exhausted fasttrack37d feral fur genital_fluids genitals green_eyes hair half-erect hi_res hooves leaking long_penis male mammal messy muscular muscular_feral muscular_male nude orgasm orgasm_from_transformation pecs penis pose quadruped saliva solo standing story story_at_source story_in_description tail tail_tuft thick_penis tired tongue tongue_out transformation tuft vein