Used amongst employees of the service (bartender, waiter, busser, etc)
field. Meant to bring attention to a certain customer present at a table,
booth, counter, or elsewhere within the
property for a visually obvious reason without arising suspicion amongst the patrons.
Busser: Silverware
check table 85.
Waiter: Holy shit, you can see her
tits from here!
Busser: Silverware check the bar
top, pretty sure the female at the end isn't old enough to order juice, let alone a drink.