Rule 34 Dev - abs anal anal_sex anal_vore anthro ass big_butt blush bodily_fluids bovid bovine canid canine canis cattle duo facial_tuft fangs fart fart_cloud flatulance fur gas grass grey_body grey_fur hi_res horn humanoid_hands licking licking_lips looking_back looking_pleasured macro male male/male mammal micro muscular muscular_anthro muscular_male nature neck_tuft nipples niyacon221 nude open_mouth pecs penetration plant purple_eyes red_body red_eyes red_skin spread_butt spreading struggling suprised_look sweat tongue tongue_out tree tuft vore wolf|7122071992