The inability to purchase an
item from a vending
machine despite having a wallet replete with $10 and $20
bills.
Person 1: "Dude, buy me a bag of chips from the vending machine."
Person 2: "I
don't have any money."
Person 1: "What are you
talking about? You just
cashed your paycheck."
Person 2: "Yeah, but all I have are $20s. I'm vendapoor."