Rule 34 Dev - 2020 5_fingers abs alternate_version_at_source angry anthro avian ball_tuft biceps big_abs big_balls big_biceps big_pecs black_balls black_feathers black_nipples black_penis black_theme blue_feathers cheek_tuft chicken digital_painting erect eyebrows front_view frown glare gradient_background grey_background humanoid_hands humanoid_penis light looking_at_viewer looking_down male male_chicken male_only manly muscular_male nude pecs penis_vein presenting_penis quads red_eyes serratus serratus_anterior shaded signature simple_background solo standing stern stern_expression thebigblackcod thick_penis three-quarter_portrait three-quarter_view triceps two_tone_feathers uncut yellow_beak|4615610648