G.I. (Annoyed Grunt)/References

Cultural references

 * The title is a reference to . "Grunt" is United States military slang for an infantry soldier. 'Annoyed grunt' is the script notation for Homer's favorite exclamation, D'oh.
 * When the colonel has the recruits do push-ups while Homer eats donuts, it is referencing a scene in the movie . The movie is again referenced when Homer wonders if the drill sergeant will ask him "what his major malfunction is".
 * The Army recruitment film shown at Springfield Elementary uses "Arise, Ye Russian People" from Prokofiev's soundtrack for  before switching to 's "".
 * Milhouse asks about , a popular children's show.
 * The music playing during the assault course is the song "" by.
 * The scene where the predator drone chases Homer is a parody of Looney Tunes.
 * When Homer explains why they shouldn't surrender to the Colonel's troops, he mentions that the Army will strip people naked, put a bag over their face, and have hicks laugh at them, referring to the torture controversy at Abu Ghraib prison.
 * When Lisa attempts to lecture the Army Colonel about how an occupying force is outmatched by determined people in a foreign nation, she cites the Vietnam War and its result as one of the sources.

Goofs

 * In the ending of the episode, while Homer is attempting to use the remainder of his enlistment for recruitment purposes, he asks the Janitor (with the intention of recruiting him) if he likes killing. In actuality, the Army is least likely to allow people into the army if their sole reason was to kill people.
 * When Bart and Milhouse tied on the glass panel Milhouse's feet is white instead of yellow.

Continuity

 * Marge mentions Homer going into space ("Deep Space Homer"), attending Clown College ("Homie the Clown"), and joining the Navy ("Simpson Tide").