rule 34 2017 4 toes 5 fingers abstract background absurd res all fours anal anal sex animal genitalia anthro anthro on anthro armlet athletic balls biped black fur black nose blue eyes bondage bound brown fur canine chastity chastity cage claws clenched teeth closed eyes collar countershading digital media artwork digitigrade gy style domination duo feline from behind position fur furry only german shepherd grin hi res hufnaar interspecies jaceshepherd karnal leash looking at another looking at partner looking down looking pleasured male male domination male penetrating mammal multicolored fur no humans nude orange fur paws penetration penis pink nose precum sex shackles sheath side view smile snout soft shading spreader bar striped fur striped tail stripes teeth tiger toe claws toeless marking toes white countershading white fur yaoi 2669828