Rule 34 Dev - anal animal_genitalia animal_penis bdsm bestiality buttplug cage canine_genitalia canine_penis chain chastity_cage chastity_device clothing collar copyright_symbol cuff_(restraint) feral feral_penetrating feral_penetrating_human fisting from_behind_position genitals group handcuffs hat headgear headwear human_on_feral human_penetrated interspecies lying male male/male metal_cuffs military military_cap on_back on_ground oral outside penetration penile penis plug_(sex_toy) realistic_feral restraints sex sex_toy symbol tail tattoo tent frenchdog american_staffordshire_terrier canid canine canis domestic_dog human hunting_dog mammal mastiff molosser rottweiler terrier 2014 3d_(artwork) digital_media_(artwork) hi_res|16703327655