Maybe:
http://www.mangago.me/read-manga/smile_kudasai/
http://www.mangago.me/read-manga/gakuen_keiji_love_mission/
http://www.mangago.me/read-manga/aisanai_otoko/
http://www.mangago.me/read-manga/michizure_policy/
http://www.mangago.me/read-manga/soredemo_kamawanai/
http://www.mangago.me/read-manga/chou_yo_hana_yo_watanabe_asia/
http://www.mangago.me/read-manga/ai_no_kotoba_mo_shiranaide/
http://www.mangago.me/read-manga/konna_otoko_wa_aisareru/
http://www.mangago.me/read-manga/omairi_desu_yo/
http://www.mangago.me/read-manga/haisha_nante_kirai_da/
http://www.mangago.me/read-manga/umi_no_juunin_to_wa_koi_wa_shinai/
http://www.mangago.me/read-manga/honjitsu_wa_seiten_nari/
http://www.mangago.me/read-manga/oni_ni_hatsujou/
So does anyone know of any yaoi mangas where the seme is super boyish?