the site description really sums it up best:
These are text message I exchange with my 17 year old cousin, Bennett. He is a white boy that thinks he's a Crip, works at Amoco, has a girlfriend named Mercedes, and is one of the most unintentionally funny and brilliant souls on the planet.
He has no idea I do this blog.
http://textsfrombennett.tumblr.com/
Some examples: