Rule 34 Dev - ambiguous_gender anal anthro ass body_hair brown_ears brown_nose butt_sniffing canid canine closed_eyes duo fritzbonn fur grey_body grey_fur hi_res male male/ambiguous mammal murid murine musk neck_tuft nipples onomatopoeia oral orange_body orange_fur rat rimming rodent sex signature sniffing sound_effects tail tail_grab text tuft|9492346696