Disco Stu: Disco Stu wants you to be comfortable while he does his thang.
Marge: Who's Disco Stu?
Took a Level in Jerkass and Artistic License - Biology: Lisa using green paint and oatmeal to simulate leprosy scars (even though the skin-rotting lesions on a leper would actually be red and brown). Granted, Homer and Bart were being obnoxious, but that's a bit harsh.
Shout-Out: Lisa quotes "Excellent" like Homer's boss, Burns.
Trash of the Titans: The Simpson house is, once again, trashed while Marge is away (see also: "Homer Alone"note season three episode where Marge is arrested for obstructing traffic after having a nervous breakdown over being depended on too much, then, when Mayor Quimby pardons her, Marge decides to leave the family for a weekend at Rancho Relaxo, "Marge in Chains," "$pringfield (or How I Learned to Stop Worrying and Love Legalized Gambling)," and "Bart After Dark").