In TweetSharp 1.0 there was FluentTwitter, TweetSharp 2.0 doesn\'t seem to have this anywhere, it doesn\'t even seem to be deprecated but rather just deleted altogether, can any
I think that the best option for now (2012) is to move to Twitterizer.
Twitterizer Streaming API Public Stream
using Twitterizer.Streaming // ...
Nice tutorial: http://thewayofcode.wordpress.com/2011/11/29/twitter-real-time-search/