Rule 34 Dev - animal_genitalia animal_penis ball_tuft beard big_flare big_penis blush claws close-up dewclaw disappointed embarrassed equine_genitalia equine_penis facial_hair feral flirting forked genitals goatee hybrid_genitalia hybrid_penis knot knotted_equine_penis knotted_penis male mane muscular muscular_male open_mouth penis pink_penis sheath sitting smile solo splayed_legs standing tear_duct text tired tongue tongue_out tuft yawn universaldragon mori_(universaldragon) felkin 5:4 english_text hi_res model_sheet|18738666485