Rule 34 Dev - against_surface animal_genitalia anthro anus ardeo ass ass_on_glass avali blue_body blue_feathers blush butt_squish cheek_tuft facial_tuft feathered_wings feathers genital_slit genitals glass hi_res inner_ear_fluff looking_at_viewer looking_down looking_down_at_viewer low-angle_view male nude on_glass on_glass_surface penis presenting presenting_anus presenting_hindquarters shy simple_background sitting sitting_on_glass smile solo squish tail tail_feathers tapering_penis tuft underfluffies white_body white_feathers winged_arms wings|11496338608