Rule 34 Dev - anal anal_penetration animal_genitalia animal_penis anthro arms_tied barn bdsm bodily_fluids bondage bound canine_genitalia canine_penis collar collar_only cum cum_drip cum_in_mouth cum_inside cum_kiss dripping erection feet floppy_ears genital_fluids genitals group group_nudity group_sex hay hay_bale indoor_nudity indoor_sex inside knot legs_tied lying male male/male male_penetrated male_penetrating male_penetrating_male nude on_front pawpads penetration penis restraints rope rope_bondage sex snowballing tail threesome tongue tongue_out trio vallhound briarcollie heybayle border_collie canid canine canis collie domestic_dog herding_dog mammal pastoral_dog sheepdog hi_res|16443721875