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 September 9, 2008
Get the Where's your briefcase? mug.
"hey man, I saw your dad walking to his trailer with a Tennessee Briefcase this morning."
by Justin Gore July 3, 2012
Get the Tennessee Briefcase mug.
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 5, 2018
Get the briefcase mong wipe mug.
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
Get the Buffalo briefcase mug.
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
Get the Briefcase Job mug.
When you have to force laughter in a business setting, most commonly seen in a meeting or walking by someone in the office.

It is similar to Foreskin Chuckle in its deliberateness.
Emmitt The Intern: Does every meeting start with talking about the weather, the latest on Twitter, and gas prices? Also, nobody said anything funny in that meeting, but I think Thompson ACTUALLY pounded the table 3 times.

Sinclair, The Savvy Office Veteran: Yes, it is imperative to Briefcase Chuckle before every meeting, each and every time someone mentions someone else's hometown, and whenever someone talks about their alma mater's rival.

Emmitt: Ahh, thank you for helping me. I really appreciate you showing me the ropes.

Sinclair: Ya, too bad your coach didn't show your boys the ropes last weekend, eh? That was quite a beating we gave you.

Emmitt: Oh Our QB just couldn't get anything going...OHFU...ohhhhhh I see what you did there.

Sinclair: You're Welcome.
by Mike109999 November 15, 2022
Get the Briefcase Chuckle mug.
In British slang it refers to being hungover from partying/drinking all night. It takes after the concept of the durability of a locked briefcase, being able to drink all night and keep going.
D: "My God, that club last night was the dogs bollocks."
E: "I know. It was wicked. Today I am completely briefcased."
by Rockafrosh November 8, 2011
Get the Briefcased mug.