FURVERT!

2:3 absurd_res animal_genitalia anthro axton border_collie canid canine canis collie comic dialogue domestic_dog duo english_text from_behind_position genitals herding_dog hi_res knot male male/male male_penetrated male_penetrating male_penetrating_male mammal mustelid otter pastoral_dog penetration penis sex sheath sheepdog standing_doggystyle text ulna_moon