Rule 34 Dev - 2boys anal anal_penetration anal_sex arms_tied_behind_back ass attack_on_titan bare_arms bare_ass bare_legs bare_shoulders bare_thighs bed_sheet black_hair blonde_hair bondage doggy_style domination erwin_smith gay gay_domination heart human human_only leg_glider_position levi levi_ackerman male male/male male_on_male male_only male_penetrated male_penetrating male_penetrating_male nude nude_male penetration penis penis_in_ass pinned pinned_down receiving_on_stomach rope rope_bondage shingeki_no_kyojin source_request themightynyunyi tied tied_hands tied_up tremble_lines trembling yaoi|5073789120