The Big ImageBoard (TBIB) - abdominal bulge abs absurd res anal anal penetration anatomically correct anatomically correct genitalia anatomically correct penis animal genitalia animal penis anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anus balls big dom small sub black border blue anus blue body blue eyes blue fur blue hair blue tongue blush bodily fluids body writing border bright brown body brown fur brown mane butt canid canine canine genitalia canine penis canis cheek tuft close-up collar cowgirl position cum cum from ass cum in ass cum inside cutaway deep penetration detailed background digital media (artwork) digital painting (artwork) domestic dog dominant dominant male drooling duo equid equine equine genitalia equine penis erection facial tuft from front position fur furniture genital fluids genitals glistening glistening eyes glistening genitalia glistening penis good boy graded penis hair hi res horse inside interspecies large penetration larger male leaking cum looking at another looking at partner looking down lying male male/male male on bottom male on top male penetrated male penetrating male penetrating male mammal mane muscular muscular male nude on back on bottom on sofa on top penetration penis penis tip precum precum bead pup (supersonicsoup) purple body purple fur purple nose saliva sex sheath size difference smaller male smile sofa straddling supersonicsoup text tongue tongue out tuft vein white body white fur writing on penis