against_surface against_wall anal anal_penetration anthro black_nose blush brown_body brown_hair chest_tuft cloud duo ejaculation foreskin genitals hair hands-free horn humanoid_genitalia humanoid_penis male male/male nipples partially_submerged penetration penis plant raised_tail retracted_foreskin submerged_legs tongue tongue_out tree tuft white_body white_hair yellow_sclera picometer bovid canid canine caprine goat mammal