Rule 34 Dev - 2boys anal_fingering arched_back attack_on_titan blue_thong blush bubble_butt clothed_male clothed_male_nude_male dialogue english_text erwin_smith fingering formal_wear gentle_maledom large_hands levi_ackerman male/male male_only necktie roleplay size_difference slacks tamsekai thong thong_down twitter_username|10108840608