Rule 34 Dev - 3d_(artwork) abs anthro ass balls barefoot big_balls big_butt black_background black_body bovid bovine cattle christopher_(rumakis) digital_media_(artwork) feet femboy genitals green_eyes hand_on_butt hi_res horn long_penis male mammal multiple_angles nipples penis rumakis simple_background solo thick_thighs wide_hips|7516705224