Hopper Penn Racial Slurs Ain't Funny ... Unless You're a Comedian 1 3/27/2013 5:45 PM PDT BY TMZ STAFF TMZ TV There's nothing funny about Sean Penn's son going on an epithet-laced tirade ... NOTHING at all! Unless there's a comedian to -- oh, wait ... is that Tony Rock? Check out TMZ on TV -- click here to see your local listings!