Musty briefcase

Having sex with a girl and realizing she has mold growing on her vagina.

I was doing this girl this morning and I looked down and seen she had a musty briefcase.

by Happy fun at work July 20, 2015

dubbo briefcase

A box of wine

Me: Robbo and I are talking business.
Misso: if you're not business Men, where are ya fucken briefcases?
Me: we're gonna pick up a coupla dubbo briefcases from Dan Murphy's on special sarvo.

by Markamello October 26, 2017

Briefcase Job

A bet that has a very high probability of winning.

Desert Crown in the Derby is a briefcase job, I've gone large, very large in fact.

by Dick Focker April 30, 2023

Buffalo briefcase

A plastic grocery bag, when used to carry things other than groceries, esp. to and from work.

On Friday, I took a huge pile of TPS reports and a red stapler home from work in a Buffalo briefcase.

by PamsterG August 16, 2014

Puerto Rican Briefcase

A plastic single-use grocery bag frequently used by latinos to transport their lunch.

"The fridge at work was jam packed full of Puerto Rican Briefcases."

by FooSieben July 29, 2019

white briefcase

The award for the highest GPA in a law school class.

Parker's gonna get white briefcase. I can feel it.

by [e-mail] February 07, 2009

Ballarat Briefcase

A supermarket plastic bag used to carry one’s belongings, a povvo carry bag inviting ridicule

Mate, I see you’re still pimping the ‘ol Ballarat briefcase…

by trizthewolf July 11, 2023