Here's a bookmarklet for submitting a link to DotNetKicks that automatically passes in the URL, Title and Description. To specify the description to submit all you have to do is highlight text on the page.
Try it:
DotNetKicks (Auto Bookmarklet)
To add this bookmarklet to your favorites, just drag it to the favorites or right-click and select "Add to Favorites".
What is a bookmarklet?
A bookmarklet is a small JavaScript program that can be stored as a URL within a bookmark in most popular web browsers, or within hyperlinks on a web page.
http://en.wikipedia.org/wiki/Favelet