3 definitions by sambo28

Just a complete moron

There are different sense of the word but generally it's related to people trying to pretend they're cool.

Down the old Gregory comes from the cockney rhyming slang, 'Gregory Peck', meaning neck. So down the 'old Gregory' simply means down your neck. It's most commonly used when referring to drinks.

The act of drinking a beverage (normally alcoholic) with extreme enthusiasm, most commonly used on Friday afternoons.