Rule 34 Dev - 2018 anthro ass avian backsack balls beak bedroom_eyes biceps biped bird bottomless butt_focus butt_from_front clothed clothing erection feathers glans greyscale half-closed_eyes half-length_portrait hat hi_res hopelesshighschool humanoid_penis jacket king_dedede kirby_(series) looking_at_viewer looking_back lying male male_only monochrome moobs multiple_poses nintendo nipples nude on_back pencil_(artwork) penis perineum portrait pose presenting presenting_penis seductive short_tail simple_background sitting smile solo spread_legs spreading tail_feathers torso_shot traditional_media_(artwork) video_games white_background|3181045024