Kevin's name in Virtual Valkyrie is Kevinwulf and Toby's name is Super Toby.
If you look carefully when Kevin points out the PTA meetings you can see photo-booth style pictures three of which are Andy's butt and the last one is his face.
This episode reveals that the male hipster's (the first two that buy Posey's Vegetables) name is Sasha.
Howard: Hey, I know you. Malt liquor, box of bugles.
Andy : I know you too. No credit, pay now.
Andy: (talking to Kevin) Why don't you just go in your room and wait on me to sprinkle talcum powder on your ass!
Andy: Sorry, I only join clubs that rent out pornographic videotapes. Call me if you get some!
Mr. Czelanski: Kevin is a wonderful student, good grades..." blah, blah, blah. Do you really want to hear this?
Andy: No, not really.
Mr. Czelanski: Well, we still have 14 minutes left. (he and Andy share a drink) If only more parents are like you.
Kevin: I have better things to do than obsess over women. (computer beeps) Ooh, my concubines are here!
When Kevin started Virtual Valkyrie the background music was Ride of the Valkyries.
This is the only time that Posey ever speaks to Gus.
This is the second and last appearance of George's mom.
The WB actually passed on this episode, although it didn't matter as they cancelled the series before they would have got to this episode.
Jim was reading a magazine called DATA this could be a allusion of WiReD
Toby: By Odin I am coming for you.
This is a reference to the god of Norse myth - Odin, the father of Thor and Loki.
The "dirty" title (the one in parenthesis) comes from what Andy sees written on Miss Peck's blackboard when he first meets her: the "Great Ex" from "Great Expectations" with the "S" from "Dickens" to the left of "Expectations."