I personally don't like the idea of the conceal patch, because I can't find a good use for it. Now, the answer I always get is "good for hiding comments", well, FallingCow has a great way to hide comments too, try:
set foldmethod=expr foldexpr=getline(v:lnum)=\"^#\"
-- MetaCosm
<small>P? lycra black spandex sexy catsuit spandex pics black spandex spandex pictures
cruel porn cruel facesitting cruel stories cruel drawing cruel femdom cruel
comixxx ru xxx comix gay comix comix altuna comix
forced to strip forced sex videos forced fucking free forced sex forced to fuck forced pantyhose
www xxx www sex com sexe xxx oral xxx porn xxx shop
gay scat piss pregnant scat sex scat sex movies vomit piss hardcore
|?
nasty cum shot facial cum shot fucking facial shots double penetration cumshot
|?
</small>