Originally; a program used to Hack the legitimate AOL program and add some cool features. Long before today, it was taken off teh web.
but, in todays news;
AOHell describes the state of confusion and
assfuckery that one has to endure to get to the "Internet" using
America Online Servers. aka constant booting, slower load time for webpages as the Government watches, and totally fucked-up images.