Any recommendations for Bl where one of them looks intimidating and people are like oh he ...

Hoshi to Harinezumi,Danshi koukouseiteki kazoku keikaku,eyes speak more love than mouth (manga only)

http://www.mangago.me/read-manga/false_memories_lee_gpiee/ try this

yes.

http://www.mangago.me/read-manga/hana_tokidoki_kuma/
http://www.mangago.me/read-manga/otome_yankee_wa_unmei_no_hito_wo_matsu/
http://www.mangago.me/read-manga/koi_wa_kamen_no_uchigawa_ni/
http://www.mangago.me/read-manga/the_two_lions/
http://www.mangago.me/read-manga/you_re_my_princess/
http://www.mangago.me/read-manga/kimi_to_ishin_denshin/
http://www.mangago.me/read-manga/shitteru_yo/

http://www.mangago.me/home/mangalist/1124861/

Especially the tough appearance ones