Then, every time Yomi would try to be high and mighty, Hiei would just think "yeah, well, my boytoy just wanked in your bathroom and you'll touch places which are currently covered with his come". And Yomi would never know why Hiei snickers every time he sees him, but it'd slowly drive him insane and it'd be a Grand Political Victory for Hiei and Mukuro. (And Kurama would be all for it, no matter what he says.)
Re: Now for the eloquence:
Then, every time Yomi would try to be high and mighty, Hiei would just think "yeah, well, my boytoy just wanked in your bathroom and you'll touch places which are currently covered with his come". And Yomi would never know why Hiei snickers every time he sees him, but it'd slowly drive him insane and it'd be a Grand Political Victory for Hiei and Mukuro. (And Kurama would be all for it, no matter what he says.)