Back in a job

Nobody knows exactly what it means but according to the word on the street, Thirsty Dave has a cool back. For as long as 3 or even 4 hours, he's been looking for a job where he can use his talented back to make money. We laughed at him until we stopped. It looks like the boot might be on the other hand. There may not be a lot of money in it but he found exactly what he wanted: