Rule 34 Dev - 2014 5_fingers anal anal_sex anthro ass avian backsack balls beak black_feathers blush butt_grab dovne duo erection faceless_male feathers hand_on_ass hi_res human human_on_anthro humanoid_penis interspecies looking_back lying male male_penetrating mammal on_back penetration penis red_eyes reverse_missionary_position sex spread_ass spreading straddling tail_feathers vein yaoi|2675513144