$3,000 o'clock

Definition:

$3,000 o'clock is both the time and money lost while losing time and money at a casino.

(At the casino)

Exemplification of usage: Her: What time is it? There is not one goddamn clock in this place! Him: (Looking at ATM receipts and his wallet) I'd say it's about $3,000 o'clock! Her: What the damn hell! Let's get out of here.