The Big ImageBoard (TBIB) - 69 position anthro anthro dominating human anthro penetrating anthro penetrating human anus autofellatio balls big dom small sub bodily fluids butt canid canine canis cum cum in mouth cum inside domestic dog dominant dominant anthro dominant male ejaculation fur genital fluids genitals german shepherd group hair herding dog hi res human human on anthro human penetrated interspecies larger anthro larger male male male/male male penetrated male penetrating male penetrating male mammal masturbation monochrome muscular muscular anthro muscular male nude oral oral masturbation oral penetration pablo palafox pastoral dog penetration penile penile masturbation sex size difference smaller human smaller male smaller penetrated spanish text speech bubble submissive submissive human submissive male sweat tears text trio