At the beginning of the episode Lester refers to Jeff John Casey as a, "make-believe...military tough guy," and later Jeff refers to him as, "an animal." Adam Baldwin's also previously starred in Full Metal Jacket as a tough soldier refered to as "Animal Mother". See more
I thought I'd take a second to see how you're adjusting to civilian life. Apparently not so great.
More like baby kicks to the groin. We gotta get you reinstated, buddy. Without a license to kill, you are menace to society.