Where's your briefcase?

To ask someone how old they are or point out their immaturity.

Dude 1: watch me smash this fly with my face.
Dude 2: Your in high school man grow up.
Dude 1: NEVA!
Dude 2: Where's your briefcase?

by Gnar Cakes October 23, 2008

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 7, 2009

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

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 August 12, 2015

briefcase mong wipe

Typically found at a school setting he/she is that one overly formal person in the group who fantasizes about their super hot mom and is always found carrying around his trusty briefcase with witch he uses to wipe his own ass.

Man can't this wanker stop acting like a briefcase mong wipe!

by The bagel 777 June 13, 2018

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

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