Not just a word to describe chocolate cake but a handy tool for bookmarking.
From the Delicious Help Page http://delicious.com/help/about
What is Delicious?
Delicious is a social bookmarking service that allows users to tag, save, manage and share web pages from a centralized source. With emphasis on the power of the community, Delicious greatly improves how people discover, remember and share on the Internet.
Things you can do with Delicious
Bookmark any site on the Internet, and get to it from anywhere
Instead of having different bookmarks on every computer, Delicious makes it easy to have a single set of bookmarks kept in sync between all of your computers. Even if you’re not on a computer you own, you can still get to your bookmarks on the Delicious website. Read more