FURVERT!

ambiguous_gender ambiguous_penetrated animal_genitalia animal_penis bodily_fluids canid canine canine_genitalia canine_penis claws collar colored_sketch digitigrade duo eeeevio erection feet fellatio female_(lore)feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral fox fur fur_markings genital_fluids genitals grey_fox hindpaw hybrid interspecies knot knot_root knotted_penis knotting looking_pleasured lying male male/ambiguous male_penetrating male_penetrating_ambiguous mammal markings mjok oral oral_knotting oral_penetration pawpads paws penetration penile penile_penetration penis penis_in_mouth quadruped sekhmetha sex sheath silver_(metal)size_difference sketch smaller_penetrated snout urocyon whisker_spots whiskers