What does “re-up” mean?
You need enough cash to buy your supply.
What he was referring to, was gross margin. He needed to know at what price he should be in order to be able to buy more crack AND make enough profit to make the business work.
Remember, you have security, price of guns and ammo, bribes, etc.
Well, to many Americans it would mean to re-enlist for the armed services. For Jay-whatever, I assume it means to restock ones supply of rock cocaine.