well, he doesnt seem very put off by being expelled and disowned thanks to Adam. Perhaps it is because Adam had a huge plan to destroy the brotherhood from both inside and outside
I think Dandy-Lion leans more homosexual (his preference is for guys), but he's had relationships with women as well, and it was genuine attraction. But the overwhelming majority of his relationships have been with guys. If asked whether he's homosexual, he'd probably reply, "Most of the time, my dear!" (His love life is beyond the scope of the story, so I don't mind explaining a bit in the comments.)
Also, Conroy pointed out Richard's bisexuality to Alanna Alliteration back in his interview (http://fusion.thecomicseries.com/comics/279/), so this isn't a new revelation.
Me fail English: "and meting out divine punishment"? My online-translator doesn't know "meting" either. From context it should be something like "carrying".