(idea) by pukesick Fri May 12 2000 at 6:35:38
1. Any illegitimate business or occupation. 2. A technically legitimate business that violates the spirit of the law. 3. Any "easy", lucrative occupation or business. 4. Any dance, party, or social function. 5. Any means of livelihood.

- american underworld dictionary - 1950
I like it!