The Big ImageBoard (TBIB) - all fours anal anal penetration anthro anthro on feral anthro penetrated begging for help begging to stop bestiality bloudin (whatisdamatter) blue body blue fur canid canine canis collar collar only digitigrade domestic dog duo english text explicitly stated nonconsent feral feral penetrating feral penetrating anthro forced forced anal from behind position fur hi res horn kangal livestock guardian dog male male/male male penetrated male penetrating male penetrating male mammal molosser mountain dog mounting muffled muzzle (object) muzzled nude pastoral dog penetration quadruped rape screaming sex shaking story story in description struggling tail text tremble spikes trembling vellum vowelless vowelless vocalization wolf