FURVERT!

1:1 absurd_res anatid anseriform anthro anus ass_up avian balls beak bird blue_body butt claws duck erection feathers feet genitals half-closed_eyes hi_res humanoid_genitalia humanoid_penis inviting knlght looking_at_viewer looking_back looking_back_at_viewer male membrane_(anatomy)narrowed_eyes nenwef non-mammal_balls nude penis presenting presenting_hindquarters raised_tail seductive simple_background solo spread_legs spreading tail tail_feathers talons toe_claws toes webbed_feet