A word that can be used in the place of any adjective, no matter the meaning.
Me: Vincent, you're completely quaxy.
Vincent: You mean retarded?
An imaginary word in which one can use in any conversation and sound more intelligent.
Person 1- "Turns out that Bernard is in quite the quaxy in Brave New World."
Person 2- "Is quaxy even a word?"
Person 3- "I'm not sure, but he's sure as hell smart."