Rule 34 Dev - 2boys artist_name attack_on_titan back_muscles bare_back bare_shoulders bite_mark bite_marks blonde_hair eren_jaeger facial_hair gay hand_on_back hickey male male/male male_only multiple_males muscles muscular muscular_male on_stomach pillow pillow_grab reiner_braun scaitblue shingeki_no_kyojin solo_focus tears yaoi|5035605264