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 random bar here*
A psychological disease where you think you are in love but you're not and you say you're not together but you are. You can't help but be in denial with all your friends and family otherwise you may vomit, faint and even die.
"There's no point in telling her she's suffering from Retoni. She's just going to deny it and if I hear a story about how they're NOT togetherone more time... I might vomit or even worse- catch it."