FURVERT!

1:1 anthro anus avian backsack balls big_butt bird blue_body blue_feathers butt car_man dialogue_with_sound_effects duo english_text fan_character feathers feet female from_front_position genitals green_body green_feathers male male/female martlet_(undertale_yellow)mating_press penetration penis sex tail tail_feathers talons text thick_thighs toes undertale undertale_(series)undertale_yellow vaginal vaginal_penetration