Shoutout To Chamillionaire, Word on the stree is he's Rolling...but We Dont Think He'll Be Caught "Ryding Dirty" Any Time Soon...But its for good reason from our understanding. According to ALLHIPHOP, "...He’s now an entrepreneur-in-residence for Upfront Ventures, an investment firm and as an entrepreneur-in-residence for the next several months, Chamillionaire is soaking up knowledge