Let's All Throw Books at Myrtle - From Harry Potter and the Chamber of Secrets: Myrtle says, "Let's all throw books at Myrtle because she can't feel it. Ten points if it goes through her stomach. FIFTY POINTS IF IT GOES THROUGH HER HEAD!!"
Officious 2010 NaNoWriMo Procrastinator - The NaNoWriMo marathon guy runs to the left with his pencil, with the eraser in front of him. The "officious" is recycled from a rejected userpic idea - I wanted to make a userpic of Sammy Davis Jr. Jr.'s "Officious Seeing Eye B****" shirt, but I wanted to keep my userpics free of cussing (even cuss words that are used with their actual meaning like this).
Pac-Man Massacre - From a Whose Line is it Anyway? Props skit - a team put two yellow Pac-Man-like props on the ground and one of them said something like, "This is the worst Pac-Man massacre I've ever seen!" This is the one that I had forgotten to include in the last two polls.
You Always Disagree With Me - From Garfield & Friends. Bo: You always disagree with me! Lanolin: I do not! Bo: See, you just disagreed with me! Lanolin: I did not! Bo: Okay, fine, you never disagree with me. Lanolin: Yes, I do!