Rule 34 Dev - 4_horns abs animal_genitalia animal_penis anthro autofellatio ball_tuft balls big_balls big_penis black_sclera bodily_fluids collar cum cum_on_face cum_on_own_face cum_on_self equine_genitalia equine_penis erection fingers fur genital_fluids genitals hair horn huge_balls huge_penis licking long_penis lying male masturbation multi_horn muscular muscular_anthro muscular_male nude on_back oral oral_masturbation penile penile_masturbation penis penis_lick sex sheath simple_background solo spiked_collar spikes teeth tongue tongue_out tuft white_background frusha orrophris_zeviahra chimera hybrid monster artist_name digital_media_(artwork) greyscale hi_res monochrome signature|21117137090