To collect a lot of cash

Go to bed. Same as "hit the sack". "Rack it" is a shortened version.

Set up a multiplayer computer game.

To prepare and or deliver something people want to hear or see

The action of inserting your hand inside your pants and then lifting your nut sack to get your package into a comfortable position.

You got alot of CASH; a.k.a " racks on racks ".

To manipulate a quantity of cocaine so as it forms a line, or multiple lines for easy ingestion.

Sometimes involves chopping little crystals into finer powder.