As opposed to a Bon Jovi Friday, a Justin Bieber Friday is a Friday that you have to work extended hours before you can get off.
by Sid Clitoris December 9, 2012

When a person dresses down for the whole entire school week to lower everyone's expectations so then when Friday rolls around they look like the hottest person on da block
by Broswank August 28, 2019

by bella🙆🏼 January 2, 2021

"Dude it's Thursday and you're already hammered; don't you have to work tomorrow?! "
To which I retort:
"It's Rich Mans Friday Motherfucker!"
To which I retort:
"It's Rich Mans Friday Motherfucker!"
by Suds1981 August 1, 2013

A term often used in the business world of sending a legal letter or serving legal documents on a Friday, therefore ruining the receiving parties weekend and giving them 2 days to think.
by thestig86 October 8, 2021

Janet's really fuckin' weird man. I heard she likes to give Friday-Night Flippers in the Sonic bathrooms.
by Pill PyLill May 12, 2023

The day of the work week in which one plans for the weekend and does anything except work on that Friday.
"Jake, I'm struggling to get this proposal finished."
Jake: "why are you working on that today? It's fuck off Friday!!"
Jake: "why are you working on that today? It's fuck off Friday!!"
by JRich2009! April 21, 2023
