FURVERT!

5_fingers anthro anus bathroom blue_eyes bodily_fluids bound breath brown_body canid canine clenched_teeth crowning_feces duo eating_feces equid equine eyes_closed feces feces_in_ass feces_in_mouth fingers forced gag hair key living_toilet male male/male mammal markings multicolored_body nipples open_mouth open_mouth_gag pooping raised_tail saliva saliva_string scatplay sink spots spotted_body tail teeth toilet_paper toilet_slave wrendeer