FURVERT!

a.o.kigahara_(artist)animal_genitalia animal_penis animal_vulva anus artist_collaboration avian bird black_claws black_nose black_tail blue_anus blue_claws blue_eyes blue_tongue blue_vulva brown_body brown_fur brown_tail canid canine canine_genitalia canine_penis canine_vulva canis claws corvid corvus_(genus)duo erection female female_penetrated feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral fox fur genitals grey_body grey_fur hi_res knot knotted_penis male male/female male_penetrating male_penetrating_female mammal oscine passerine penetration penile penile_penetration penis raven sex sheath size_difference smaller_penetrated tail tail_anus taka_(artist)tongue tongue_out vaginal vaginal_penetration vulva wolf yellow_eyes