A little of both. [He drains the cup, setting it on the floor where someone or other will inevitably step on it. At least he didn't toss it.] And the drinks are free if no one notices you take them.

[Usually this would be him being a cheapskate, but... with a severely lowered income since getting here and a pretty expensive addiction to support, he can use all the free stuff he can get his hands on.]

For the sake of argument - if you didn't have a job to do right now, what would you be doing for fun. [He's guessing 'blasting death metal and brooding'.]