Rule 34 Dev - animal_genitalia animal_penis balls black_eyebrows black_nose black_pawpads brown_head_tuft brown_tail chest_tuft equine_penis erection eyebrows fur genitals glistening glistening_nose glistening_pawpads glowing glowing_eyes hi_res hybrid_genitalia hybrid_penis inner_ear_fluff knot knotted_equine_penis licking licking_lips licking_own_lips lying male narrowed_eyes neck_tuft on_back pawpads penis red_eyes red_penis red_tongue retracted_sheath self_lick semi-anthro sheath signature solo spread_legs spreading tan_balls tan_body tan_fur tan_inner_ear tan_inner_ear_fluff tan_sheath tongue tongue_out tuft yaoifairy yellow_sclera|7273302880