We haven't read Soulacoaster: The Diary Of Me just yet, but if one of the chapters out of the book was put into song, we're guessing "Shut Up" might be towards the end of the book. He's pretty much addressing everybody who might have thought he was down for the count. Shots fired.
Callate la boca. He might be talking to you.
Listen: R. Kelly "Shut Up"
[via R. Kelly]