Of course, this isn't that big of a deal, and the joke was even mildly funny. But the little kids that follow their favorite player probably weren't expecting a joke about blow. It's never a good idea to be tweeting about cocaine and alcohol in general, especially when seven-time winner for Coach With Stick Lodged Most Deeply In Ass, Bill Belichick, is your coach.
Do I care? Of course not. But you should probably delete your tweet, Brandon, rather than begging HATERZ to unfollow and continuing your normal tweeting habits.