A costco gorge is when you go to Costco to by your shit and everywhere you turn there are hoards of cheap ass motherfuckers blocking your way to get free samples of cheese dip and pizza nuggets.
Tasha went to Costco to buy her veggies and tampons. It took her so long because every aisle was over run with old people and turban wearing Indians Costco gorging. She almost got trampled by three old ladies.