Rule 34 Dev - animal_genitalia anthro big_dom_small_sub blush canine cum domination duo endosoma erection feet_first german_shepherd hybrid internal kangaroo larger_male looking_pleasured macro male male_domination male_pred male_prey mammal marsupial micro micro_on_macro orgasm relaxing sheath sheath_play sheath_vore sheparoo size_difference smaller_male soft_vore tongue tongue_out vore wet yaoi|2962615976