FURVERT!

2_penises anal anal_penetration animal_genitalia animal_penis animal_vulva anthro anthro_on_feral anthro_penetrating anthro_penetrating_feral avian backsack balls beak bestiality big_butt biped bird butt corvid diphallism duo equine_genitalia equine_penis equine_vulva european_mythology feathers feral feral_penetrated gender_transformation genitals greek_mythology gynomorph gynomorph_penetrating gynomorph_penetrating_intersex gynomorph_penetrating_maleherm hair hippogriff holding_tail hooves horizontal_diphallism intersex intersex/intersex intersex_penetrated intersex_penetrating intersex_penetrating_intersex intersex_penetrating_maleherm maleherm maleherm/gynomorph maleherm_penetrated mammal medial_ring multi_genitalia multi_penis mythological_avian mythological_creature mythology open_mouth oscine passerine penetration penis proxer quadruped sex signature simple_background snowypenguin tail tail_feathers transformation vulva wings