Code 45

You win, sir. 

For the oddest and most annoying response to,
Do you have any questions about the menu I can help you with?

"I'll have the Coupon 45."

Excuse me, what?!?
"You know, that pasta where you buy one and take one home."

Ugh. That beats the server who just tells guests it's on the, "second page, bottom left" before they have a chance to ask.

From here on out, I will refer to tables who are guaranteed to order the two for one pasta deal as:

CODE 45
We got a code 45 over on table 15...Yeah, that sounds perfect.