The term "yuppy," or "yuppie," was popularized in the 80's.
It stood for "young urban professional." These were
college grads, with good jobs, and a lot of disposable income.
They wasted it on fancy clothes, BMWs, and fine wine. You
call follow the t-shirt link above for Yuppy stuff, or check out
the vintage Star Wars and Star Trek memorabilia below!