Black kid(s) walking slowly and/or grouped together in such a way that they inhibit proper human trafic flow in the affected area, which is most often a crowded hallway. Will easily become indignant when confronted about thier wumplestomping habits.
"Yesterday Mark got stuck behind a group of wumplestompers and said 'excuse me' in an attempt to get by. They turned around and looked at him, looked at eachother, and then one of them said 'Pfffttszszttsz whaz datcracka think he's doing??'"
When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.