A term referring to a piggy-bank meaning;
1. To literally shake a piggy-bank to collect the coins within or;
2. To figuratively not spend any money in a situation that would normally require it (i.e. A penny pincher, tight fisted, cheap, ) or;
3. You could "shake someone's pig" by continuously bumming money/food off of them.
Generally reserved for people who are poor or broke.
Crap I'm out of gas money! Guess it's time to shake the pig.
I have no money for gas, so I'm going to shake Jake's pig and get a ride to the mall.
I'm going to have to shake the pig this winter cus' I'm not paying for heat!