Yuppie/ˈjʌpi/ Definition 1 of 1Pro Tip 1/3Era Origin Originated in the 1980s, reflects attitudes and values of that time. His parents were yuppies who thrived on 80's Wall Street. Pro Tip 2/3Slang Use Used informally, sometimes with mild disapproval or envy. He's such a yuppie, always talking about his latest tech gadgets. Pro Tip 3/3Cultural Stereotype Yuppie can stereotype someone as materialistic and self-centered. I didn't expect you to be a yuppie, caring only about brands and deals.