FURVERT!

1:1 8_breasts andromorph andromorph/gynomorph animal_genitalia animal_humanoid animal_penis body_writing breasts canid canid_humanoid canine canine_humanoid duo electricsoviet equid equid_humanoid equine equine_genitalia equine_humanoid equine_penis erection genitals gynomorph humanoid intersex intersex/intersex mammal mammal_humanoid mid_transformation mostly_nude multi_breast nipples nude penis size_difference smaller_version_at_source spread_legs spreading transformation vein veiny_penis what writing_on_thigh