Kid Rock has been filmed hurling a homophobic slur during an impromptu performance at a bar in Tennessee last weekend.Footage obtained by TMZ shows the singer delivering a tirade on Saturday night (June 5) against fans using their smartphones to record him.At one point, he is heard to yell “fuck your iPhone” and then points to his crotch and sings: “You can post this, you can post this, you can post this dick right now.”He then screams: “You fucking f*****s with your phones out,” before the