The dust from a scratch-off lottery ticket that gets on your fingers (like Cheeto dust. Usually caused by not having a coin on hand, or being poor and spending your only money on a lottery ticket.
John: “What’s that all over your fingers, man?”
Mark: “Oh, I’ve got lottery fingers. I played a $5 earlier today.”
Mark: “Oh, I’ve got lottery fingers. I played a $5 earlier today.”
by MookTheCook June 18, 2018