FURVERT!

5_toes all_fours anthro anus avian beak biceps big_breasts bird black_body black_claws blue_beak blue_body blue_claws blue_eyes blue_feathers blue_fur blue_hair blue_nipples blue_perineum blue_vulva breasts butt claws digital_media_(artwork)dragmarok duo feathered_wings feathers feet female fur genitals grey_background hair hi_res huge_breasts larger_female long_hair looking_at_viewer looking_back martlet_(undertale_yellow)martlet_(zenith_form)muscular muscular_anthro muscular_female nipples non-mammal_breasts nude open_mouth perineum presenting presenting_anus presenting_hindquarters presenting_vulva pupils rear_view seductive shadow simple_background size_difference slit_pupils smaller_female smile soles tail talon_hands talons thick_thighs toe_claws toes undertale undertale_(series)undertale_yellow vulva wide_hips wings yellow_beak yellow_eyes yellow_sclera