The Big ImageBoard (TBIB) - absurd res ambiguous gender ambiguous penetrated ambiguous penetration ass up black bars black body black fur black nose black spots blue collar blue eyes blue leash blurred background bodily fluids brown body brown fur canid canine canis collar collar only cum cum inside cum string d-ring denali dane digitigrade dog food doggystyle domestic dog duo feral feral on feral feral penetrated feral penetrating feral penetrating feral food from behind position fur genital fluids german shepherd great dane herding dog hi res hindpaw intraspecies leash leash in mouth leash pull letterbox male male/ambiguous male (lore) male penetrating male penetrating ambiguous mammal mastiff mat miraoff molosser object in mouth pastoral dog paws penetration pet bowl pet food power bottom quadruped sex smaller version at source spots spotted body spotted fur teal collar teeth toby (blackwolf89) white body white fur yellow eyes