The Chuck Norris screenshot on Stan's computer is from the movie poster for Invasion U.S.A..
As of this episode, Roger has now disguised himself as each of the other four Smiths.
At the dinner table, after Cookie overdoses, Senetor Buckingham calls for their maid to bring the "Pulp Fiction kit", a nod to a scene in Pulp Fiction, in which Uma Thurman's character overdoses and two characters are forced to perform an adrenaline shot to the heart, the same fate is shared by Cookie.
Outside the Arcade are posters with video games reminiscent of Super Mario, Sonic the Hedgehog, Pac-Man, and Joust. Inside the Arcade one of the arcade screens has a game very similar to Donkey Kong.