Used in almost any form of conversation, but generally to let one know that you have no fucking clue as to what they're talking about.
Such phrase originated in the the small shit hole of Creston, Iowa. Any rights to the phrase, belong to the select few retards, that are just smart enough to post this.
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.