LACKADAISICAL \lack-uh-DAY-zih-kuhl, adjective:
Lacking spirit or liveliness; showing lack of interest; languid; listless.
The bum on the 6 train this morning was so LACKADAISICAL. As the commuters crammed into the train beside him, he continued on in his nap - a 40 in his hand - as the woman in Brooks Brother sat down beside him.