When one sits too far back on the toilet seat while defecating and accidentally leaves small dobs of fecal matter on the edge of the seat.
Roger called janitorial services up to the executive washroom because one of the managers failed to situate properly on the toilet and ended up Dirt Dobbing.
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.
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).