Silicon Valley Billionaires tend to be younger, poorer dressed and generally less douchey than billionaires from other areas. Some are so poorly dressed that it is often hard to distinguish one from a hobo. In New York, a 23 year old scrawny male with t-shirt and jeans might be told to fuck off at a Lambourhini dealership but the same thing would never happen in Silicon Valley.
Sales person: Do you think I should even talk to that guy over there. It doesn't look like he can afford a car.
2nd sales person: That's Mark Zuckerberg
Commonly used by startup founders to compare their mediocre startup or idea to the startup unicorn Uber.
Startup Founder: We're the Uber of food delivery.
VC: Uhhh... so is everyone else.
You should additionally add "Facebook of..." probably the most heard phrase since 2010 ;D
Yep, seamless, delivery,com, munchery, caviar...the list never ends