Former real life drill instructor R Lee Ermey improvised most of his lines on Full Metal Jacket (1987). He walked in without a script and off the top of his head sound off the most creative insults ever derived and gave an in depth acting performance. One

Former real life drill instructor R Lee Ermey improvised most of his lines on Full Metal Jacket (1987). He walked in without a script and off the top of his head sound off the most creative insults ever derived and gave an in depth acting performance. One