Yesterday Chris Brown tweeted a link to his "freestyle" on Kanye West's "Theraflu". In the freestyle he raps about his "old bitch".
These are the lyrics supposedly about Rihanna:
"Don't f**k with my old bitch it's like a bad furEvery industry n***a done had herShook the tree like a pumpkin just to smash herBitch is breaking codes, but I'm the password."