Someone who uses words as different meanings at different times. These peaple will have secret or non-secret meanings to the word with different peaple.
Dude one: "Did you see Mat today! Hes such a toob!"
Dude two: "You used that new word on me earlier! What does it mean!
Dude two: "Well when im using that word on you, i mean total noob. When on Mat im referring to a tool+noob"
Dude one: I never expected for you to be a Mega Word Switchup type.
A short-lived category on Wheel of Fortune, used only during Season 12 (1994-09-05 - 1995-06-23; also the last year for the show to record in the Bob Barker Studio, or CBS Television City, studio 33) that consisted of a word that was 8-13 letters long. The player who solves this puzzle gets an extra $500 bonus for using the word in a complete sentence.
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).