Hi! Try these:
http://www.mangago.zone/read-manga/isekai_trip_sex/
http://www.mangago.zone/read-manga/koishite_baby_miyako_mimeko/
http://www.mangago.zone/read-manga/nirameba_koi/
http://www.mangago.zone/read-manga/jelly_pool/
http://www.mangago.zone/read-manga/sokuochi_yarichin_yankee/
http://www.mangago.zone/read-manga/30_sai_kara_no_coming_out/
http://www.mangago.zone/read-manga/ore_to_aitsu_no_jikangai/
http://www.mangago.zone/read-manga/momichupa_oppabu_osu_time/
If you want to look for more, try this tag:
http://www.mangago.zone/tag/buff%20uke/
Hope you enjoy!
How about these?
http://www.mangago.zone/read-manga/romantic_bitch/
http://www.mangago.zone/read-manga/gachiiki_chouhatsu_night/
More opposite tropes in this list: http://www.mangago.zone/home/mangalist/1001835/
Any recommendations for a beefy bottom?