I'll have a double-double, please.

“I'll have a double-double, please.”

A coffee order with two creams and two sugars, so common at Tim Hortons that it has become an everyday shorthand across the country.

— Traditional Canada Wisdom, Canada

Source: Canadian colloquial slang tied to the Tim Hortons coffee chain; documented in A Dictionary of Canadianisms on Historical Principles (DCHP).