It seems these days that to be a rapper is to be on a Twitter. It's easy to see why. Twitter gives an artist the opportunity to promote their music, express their personality and connect with fans in ways that few media can.

Not all rapper Twitter accounts are created equal, though. Too many rappers use it as a bland platform to promote their music in ways that seem to traverse from boring into the patently offensive.

Then there are the rappers who are as just as entertaining on Twitter as they are in their music. Accounts are full of wit, humor and the occasional slander of fans and foes alike. XXL is looking today at 15 of the most entertaining, hip-hop Twitter accounts in the game.