FURVERT!

absurd_res anthro anus avian big_butt biped bird blue_body breasts butt duo eye_patch eyewear feathers female genitals hair hi_res humanoid humanoid_on_anthro looking_back lying martlet_(zenith_form)muscular muscular_female nude on_front pupils simple_background smile tail tail_feathers thedarkzircon thick_thighs three-quarter_view undertale_(series)undertale_yellow undyne vulva