FURVERT!

1:1 aidi_dog anthro anus bdsm blue_eyes bodily_fluids bondage bound bovid bovine breast_milking canid canine canis cattle cookie_(maxaction)cowbell domestic_dog female genitals grey_body hi_res hooves hybrid lactating livestock_guardian_dog machine mammal milking_machine molosser mountain_dog pastoral_dog symrea tail teats transformation udder_milking udders vulva