By the toughest man in the universe...
Taken from "Sudden Impact" 1983
The fun part stars at 2:03...
Harry Callahan: Every day for the last ten years, Loretta here's been giving me a large black coffee- except today she gives me a large black coffee and it has sugar in it. Alotta sugar.
I just came back to complain. You boys take those guns down.
Crook: Say what?
Harry Callahan: Well, we're not just gonna let you walk out of here.
Crook: Who'se we sucka?
Harry Callahan: Smith and Wesson... and me.
and then at 3:34...just watch his expression while saying it...
Harry Callahan: GO AHEAD, MAKE MY DAY