Italian briefcase 

A large paper shopping bag.

Smithers showed up for work carrying his office supplies in an Italian briefcase.

Italian briefcase by Joao Bufamarillo May 15, 2005

Puerto Rican Briefcase 

The plastic bag, usually from a local grocery mart, that is used to carry you beers around in. This is usually due to the fact that you ahve placed all of your beers into your refridgertor, and have thrown away the box. When it comes time to take the beers with you to a party you put them into a Puerto Rican Briefcase.

Wow, you have four different kinds of beer in your Puerto Rican Briefcase. Cleaned out the fridge tonight eh?

Puerto Rican Briefcase by Corey Boisvert May 5, 2006

indian briefcase 

Another name for a case of cheap beer. Usually seen around indian reservations in the left of right hand of one walking away from a gas station or convenience store. Also can be opened during the said walking

Yea thats the indian briefcase

indian briefcase by Romulas and Edgar July 21, 2011

bogan briefcase 

Cask wine / wine sold in a cardboard box.

Dave: "Hey that dude walking over there looks pretty seedy."
Ben: "Yea, he is carrying a bogan briefcase"

bogan briefcase by Aussie99 September 30, 2015

Scouse briefcase 

A plastic shopping bag, likely to be from such supermarkets as ASDA or Netto. Used to carry a variety of non-shopping items, eg. books. Once they fall into disuse they can be seen blowing aimlessly in the wind.

(At an Everton match) "Get that Scouse briefcase off the football pitch!"

Scouse briefcase by Bruin Suiker April 19, 2010

brixton briefcase 

A Mcdonalds/KFC burger box, as seen carried by every black male in Brixton

they all got on the tube stinking out the place with their Brixton briefcases

brixton briefcase by howsyourdad April 18, 2006

Yorkshire Briefcase 

Portable and durable container with handles, which enjoys near-ubiquitous popularity in the county of Yorkshire. An affordable means of transporting documents and valuables, with a typically Northern disregard for formality and style.

A See-Through Plastic Morrisons Bag.

Steven, why are these quarterly reports soaked in mud? This is totally unacceptable!

- Sorry Chancellor, our lass must a' used me Yorkshire Briefcase to carry 'er walking boots

Yorkshire Briefcase by LiquidLiam May 4, 2012