I got a question about this in my inbox from this girl, and I thought it would be a good idea posting my answer in my gay lectures and propaganda tag.
Some of the things in this list will probably be valid for non-gay people writing gay sex in whatever fandom, other things will concern…
PREACH!! I’d like to link every fanfic writer ever to this post and this: http://trickster.org/res/howtowrite.html post and maybe we could end bad smut! >:D What? I can dream can’t I?