The act of creating a word and using the word( the word would be retendous too)in presence of someone who believes itself to be a smart-ass with a great vocabulary to later on finding them using that word and then telling them that it is not a real word that is present in a dictionary other than urbandictionary proving that they are just an ass.
Guy annoyed by smart-ass: That party was so retendous!
...hours later...
smart-ass: Man, I had the most retendolous time in *insert randombar here*
Guy annoyed by smart-ass: That is not a real word...
smart-ass: but I heard you say it a few hours ago
Guy annoyed by smart-ass: i just made that word up to prove you are an ass
A tax refund from H & R Block, where one pays the penalty
fees and forgoes the full amount of their tax refund in exchange for an
instaneous pile of cash.
Dwayne got hisself a rubberbandrefund cause he couldn't wait no 2-10 weeks,
by then Lobsterfest be over!
The improper use of an acronym, whereby the last term is repeated in its full form for some unknown reason.
Person 1: Is there an ATM machine around? I have a new PIN number I want to try out.
Person 2: Nice redundonym, jerk. I think there is an Automatic Teller Machine Machine around the corner. Hope the new Personal Identification Number Number works.