A humorous placeholder for any complex or impressive word that the speaker can’t remember or doesn’t know. Used to sound smart without actually using a big word.
“I had an abigwordacious day yesterday.”
“He strutted abigwordly into the meeting like he owned the place.”
“I totally abigworded my essay conclusion because I ran out of ideas.”
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).