yaoi where they put something it their penis?

it only has one chapter but well http://www.mangago.zone/read-manga/hajimari_wa_naka_kara/

http://www.mangago.zone/read-manga/namida_hanamizu_gusyogusyo_danshi/

http://www.mangago.zone/read-manga/kyoushitsu_no_yugami/

http://www.mangago.zone/read-manga/pick_up/

http://www.mangago.zone/read-manga/escape_from_the_night/

i hope this helps too http://www.mangago.zone/tag/urethra+play // http://www.mangago.zone/tag/catheter

http://www.mangago.zone/read-manga/shingeki_no_kyojin_dj_l_no_higeki_to_e_no_gyoukou/

btw u came to the right place my friend
i fcking love this genre

http://www.mangago.zone/read-manga/piercing_hole/

http://www.mangago.zone/people/tag/2337/Urethral+Play/