Rule 34 Dev - anal anthro anus anus_focus anus_lick bodily_fluids butt clothing duo jockstrap licking male male/male obese oral oral_only overweight overweight_male rimming saliva saliva_on_anus sex spread_anus spread_butt spreading tongue tongue_out underwear inkyflush canid canine canis domestic_dog mammal 1:1 animated hi_res loop short_playtime|18380323920