n.
The word pretty mean something very beautiful.
The word purty is something more pretty than pretty.
The word purtyful is something even more purty than purty and is used with more emotion; usually used in cute sentences to express great cuteness on something, for example used to express cuddly animals, stuffed animals, poems, drawings and things as such.
Sara spots a white bunny hoping around.
Sara: "OH EM GEE!!! It's so purtyful!!!!"
The bunny twitches its nose.
Me: "Yay! Must poke the purtyfulness! PURTY!!!!"
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).