The Big ImageBoard (TBIB) - anthro anthro dominating human anthro penetrating anthro penetrating human big dom small sub big penis blush brown body brown fur brown hair canid canine canis deep penetration domestic dog dominant dominant anthro dominant male duo erection fur genitals german shepherd hair herding dog hi res holding head holding partner human human on anthro human penetrated interspecies larger anthro larger male looking pleasured male male/male male penetrated male penetrating male penetrating male mammal muscular muscular anthro muscular male nude oral oral penetration pablo palafox pastoral dog pecs penetration penis sex size difference smaller human smaller male smaller penetrated submissive submissive human submissive male tap teeth tongue tongue out