Rule 34 Dev - 1boy 2015 absurd_res animal_genitalia anthro ass avian beak bird blue_eyes claws erection falcon feathers front_view frown genital_slit grey_feathers hand_on_hip happy hi_res knot male male_only model_sheet multicolored_feathers multiple_angles nude penis peregrine_falcon rear_view red_feathers ring side_view slit smile solo swiftfalcon tail_feathers talons tongue tsaiwolf white_feathers wings|2051516568