Rule 34 Dev - ai_generated ambiguous_gender avian ball_gag balls beak bird black_body black_feathers bodily_fluids bondage bound cloacal cloacal_penetration count_grey cum cum_in_cloaca cum_inside cum_on_penis detailed_background duo feathers feral feral_on_human feral_penetrated gag genital_fluids genitals hi_res human human_on_feral inside interspecies looking_at_viewer looking_back looking_back_at_viewer male male_on_feral mammal novelai nude penetration penis realistic sex size_difference straps tail_grab vein veiny_penis white_body white_feathers zoophilia|11521927952