Rule 34 Dev - against_natural_surface against_surface against_tree anal anal_sex anthro asphyxiation avian big_dom_small_sub bird black_penis blue_body blue_feathers cariamiform choking dinosaur dominant dromaeosaurid duo eye_contact feathers feral fur genitals group hi_res hybrid larger_male leg_over_shoulder looking_at_another male male/male multicolored_body multicolored_feathers multicolored_fur muscular nude penetration penis pink_penis plant reptile restrainted scalie size_difference smaller_male staffkira2891 tapering_penis terror_bird terrorbird theropod tree tucakeane whiskers|5902109024