The Big ImageBoard (TBIB) - ailurid anal anal penetration anthro anthro dominating human anthro penetrating anthro penetrating human balls big dom small sub big muscles big pecs big penis black body black fur blonde hair blue body blue fur blush butt dominant dominant anthro dominant male duo erection fur genitals hair human human on anthro human penetrated interspecies larger anthro larger male mal lock male male/male male penetrated male penetrating male penetrating male mammal markings multicolored body multicolored fur musclegut muscular muscular anthro muscular human muscular male nude pecs penetration penis red panda sex signature size difference smaller human smaller male smaller penetrated striped markings striped tail stripes submissive submissive human submissive male tail markings white body white fur