So uke acts or looks like the seme? if so try:
http://www.mangago.me/read-manga/boku_no_shiru_anata_no_hanashi/
http://www.mangago.me/read-manga/love_neko/ (the works of this mangaka)
http://www.mangago.me/read-manga/akiyama_kun/
http://www.mangago.me/read-manga/elektel_delusion/
http://www.mangago.me/read-manga/koitomo_/
http://www.mangago.me/read-manga/denki/
http://www.mangago.me/read-manga/kawaii_akuma/
Does anyone know some good yaois with unexpected ukes? Like you think its the tough tall cool boy thats the seme but he's not. Plez help