Need yaoi where scenes are very smutty and erotic, and with the seme coming inside the uke...

Maybe you can find something here that match your taste ლ(´ڡ`ლ) :
KyoZaNa✿'s Album - Awesome Sex Scene:
http://www.mangago.zone/home/album/645/?page=1

And there are these lists:
http://www.mangago.zone/home/mangalist/527/
http://www.mangago.zone/home/mangalist/2412/
http://www.mangago.zone/home/mangalist/343/
http://www.mangago.zone/home/mangalist/27870/

I have a smut list. It has a few like that on it. = )

http://www.mangago.zone/read-manga/nuno_no_mukou_no_magicant_super_danganronpa_2_dj/ ( the continuation is on myreadingmanga and it's really hot).
http://www.mangago.zone/read-manga/free_dj_secret_shutter/
http://www.mangago.zone/read-manga/free_dj_oh_my_cop/
http://www.mangago.zone/read-manga/kuroko_no_basuke_dj_tororo_toro/
http://www.mangago.zone/read-manga/ao_no_exorcist_dj_dogra/
http://www.mangago.zone/read-manga/ao_no_exorcist_dj_fill_kill_reverse_my_moment/
http://www.mangago.zone/read-manga/ao_no_exorcist_dj_nii_san_ga_peropero/
http://www.mangago.zone/read-manga/like_cat_and_dog_gintama_dj/
http://www.mangago.zone/read-manga/gintama_dj_thinking_out_loud/
http://www.mangago.zone/read-manga/free_dj_zenmon_no_shachi_koumon_no_shachi/

http://www.mangago.zone/read-manga/nemuri_otoko_to_koi_otoko/
http://www.mangago.zone/read-manga/pet_keiyaku/
http://www.mangago.zone/read-manga/purism/
http://www.mangago.zone/read-manga/kinbaku/
http://www.mangago.zone/read-manga/mob_for_jack/
http://www.mangago.zone/read-manga/kyuujitsu_to_satou/
http://www.mangago.zone/read-manga/escape_from_the_night/
http://www.mangago.zone/read-manga/the_awaiting_flower/