The fear of knees, specifically the fear of seeing uncovered knees in person, or even on film. People with this phobia may be afraid of all knees, only there own, or only others.
P1: Dude! Get your wrinkly old knees away from me they’re freaking me out man!
P2: Ha! Seriously man? Your afraid of my knees?
P1: Yeah man! It’s an actually condition called genuphobia, which I have! Now will you put on some longer shorts?
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).