
this one is cute (first you think cry baby uke, but no!)
http://www.mangago.zone/read-manga/tonari_ni_iru_no_ni_tooi/
diff art style, diff genre (of course yaoi) but all with strong uke
http://www.mangago.zone/read-manga/mayonaka_no_acchimono/
http://www.mangago.zone/read-manga/beast_feast/
http://www.mangago.zone/read-manga/punch_up/
it's a bit... http://www.mangago.zone/read-manga/venus_ni_seppun/
http://www.mangago.zone/read-manga/tight_rope/
http://www.mangago.zone/read-manga/high_school_lullaby/

Tomoyuki Katsuragi is one of my favorite ukes and dead sexy: http://www.mangago.zone/read-manga/yuuutsu_na_asa/
Be ware this one is long and has complicated plot.

-"Keep Out" ( http://www.mangago.zone/read-manga/keep_out_kisaragi_hirotaka/ )
-"Puchitto Hajiketa," ( http://www.mangago.zone/read-manga/puchitto_hajiketa/ )
-"Uchi no Tantei Shirimasen ka?" ( http://www.mangago.zone/read-manga/uchi_no_tantei_shirimasen_ka/ )
-"Leopard Hakusho" ( http://www.mangago.zone/read-manga/leopard_hakusho/ )
-"Kuchizuke wa Uso no Aji" ( http://www.mangago.zone/read-manga/kuchizuke_wa_uso_no_aji/ )
-"Tsuzuki wa Mata Yoru ni" ( http://www.mangago.zone/read-manga/tsuzuki_wa_mata_yoru_ni/ )
(●'◡'●)ノ

"got some back spine and balls" - I already check. They have two... Fufu+ (>‿O)v
http://www.mangago.zone/home/mangalist/484/

hmmmm... if you have already read four of them then how about this ones:
-"Second Life" ( http://www.mangago.zone/read-manga/second_life/ )
-"Ikenai Ezuke Keikaku" ( http://www.mangago.zone/read-manga/ikenai_ezuke_keikaku/ )
-"Honenuki ni Saretai" ( http://www.mangago.zone/read-manga/honenuki_ni_saretai/ )
-"24 Jikan Eigyouchuu" ( http://www.mangago.zone/read-manga/24_jikan_eigyouchuu/ )
hope you haven't read them as well :)
Please save me !
I have enough of all those whimpy and crybabies ukes ! Need some sexy and strong ukes who can show us he's got some back spine and balls ! ┑( ̄Д  ̄)┍
PS : I don't like bara