yuppity [ˈjʌpɨɾi]adjective 1adverb 1forms 2 adjective1 •(informal) Posh, snooty.“Yeah, that yuppity one up the street is where all the FBI guys go, but they wouldn't be caught dead in this place. […] — 2010 adverb1 •(informal) Yes.>and she's got it to work properly now, Yuppity! =) — 2000 formsmore yuppity · most yuppity