Lol. Karrueche blasts and blocks non-fan who said she was Chris Brown's side chick while he dated Rihanna

A non-fan, Tommy Rosiers who got a response from Kirk Franklin and a few other stars decided to take on Karrueche, but he didn't expect she'd respond. Karrueche posted the above message on her Twitter account and Tommy left a comment on the tweet, which made Karrueche reply, then block him. Read the convo after the cut...