Nipsey Hussle’s diss track “U Don’t Got a Clue” turned his mentor Big U into an enemy, sparking a confrontation that changed their relationship forever. Nipsey Hussle was more than just a rapper to Big U. Sign up for exclusivesHussle responded by dropping a diss track called “U Don’t Got a Clue,” a direct shot at his former mentor that Big U took personally. Big U allegedly went to confront Hussle about the disrespect, but Hussle’s brother stepped in and refused to let the confrontation happen. Big U’s new federal indictment, which includes allegations of witness tampering and solicitation of violence, now forces a reckoning with his past relationship with Hussle.