using all the spare change you got lying around to pay for something; common among people at college.
It's been 3 weeks since my last paycheck so I'm rollin' pennies for gas
by lacrosseman March 29, 2006
The act of working long, busy hours while receiving little to no compensation for your efforts.
Person A: You want to go hit the club tonight? Person B: I cant I’m Rollin' Pennies from 8am to midnight!
by vybes May 04, 2006