Downcing: The action of dancing, but in a way that resembles a child with down syndrome enjoying some dancing on the disco floor. It could be used to describe ones ineptitude of dancing.
"Man you must've been downcing last night, you looked like an autistic inflatable tube man that you see at car dealerships."
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).