The Big ImageBoard (TBIB) - abdominal bulge abs after anal anthro anthro dominating human anthro penetrating anthro penetrating human back muscles balls bathroom big dom small sub big penis bodily fluids brown body brown fur butt canid canine canis cum cum everywhere cum in ass cum in mouth cum inside cum on ground domestic dog dominant dominant anthro dominant male duo ejaculation excessive cum fur genital fluids genitals german shepherd head grab herding dog hi res holding partner human human on anthro human penetrated interspecies larger anthro larger male male male/male male penetrated male penetrating male penetrating male mammal messy muscular muscular anthro muscular male nude oral oral penetration pablo palafox pastoral dog penetration penis scratches sex shower shower sex size difference smaller human smaller male smaller penetrated spanish text submissive submissive human submissive male text water