The Big ImageBoard (TBIB) - absurd res anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro ball size difference balls bdsm belt big dom small sub biped bodily fluids bondage bound brown body canid canine canis chain chain leash chastity cage chastity device claws collar tag darkthorns domestic dog dominant dominant male duo facial piercing from behind position fur genitals german shepherd hands tied head horn herding dog hi res holding leash holding object horn interspecies larger male leash leash pull lock looking pleasured male male/male male penetrated male penetrating male penetrating male mammal multicolored body nipple piercing nipples nose piercing nose ring padlock pastoral dog penetration penile penile penetration penis penis in ass piercing ring piercing sex size difference smaller male smaller penetrated submissive submissive male toe claws xargos