by PlayMakeReview July 17, 2021

Dave: "Hey that dude walking over there looks pretty seedy."
Ben: "Yea, he is carrying a bogan briefcase"
Ben: "Yea, he is carrying a bogan briefcase"
by Aussie99 September 30, 2015

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.
by Bruin Suiker April 19, 2010

a posh, wierd, new boy who comes to school with a briefcase and is simply a wanker so is called 'breifcase wanker' by students
by inbetweenerLover October 21, 2011

by BriefcaeBoy May 16, 2011

by howsyourdad April 18, 2006

A vernacular saying made popular during the 2010's to describe an unimportant blow hard that wears a suit in an effort to create gravitas.
I don't know who would ever take Joe Walsh seriously? Everyone knows he's just a fart in a briefcase.
by TeaPartea February 4, 2013
