by bmgbitchez June 20, 2018

A more defiant way of saying fuck off, typically used for emphasis or to sound like the smartass you're saying it to.
Smartass: Well uh, I know that that actually isn't true because—
Pissed Guy: Why don't you fuck right off!?
Pissed Guy: Why don't you fuck right off!?
by Some Sarcastic Guy March 26, 2017

by Helter Skelter 1999 October 31, 2011

by Gabriella Lick June 11, 2018

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

Mom: jimmy I told you not to play with those idiot's
Jimmy: shutup
Mom: don't you fucking dare say that to me!!!!!
Jimmy: OY FUCK OFF!!!!!!
Jimmy: shutup
Mom: don't you fucking dare say that to me!!!!!
Jimmy: OY FUCK OFF!!!!!!
by White DUMBASS November 28, 2020

When someone calls you and you slide them over to voicemail, this is equivalent to flipping them off, and is highly offensive to the other party.
* homie rings*
You: * send to voicemail*
Homie:
Aw hell nah! They did not just give me the fuck off swipe!
You: * send to voicemail*
Homie:
Aw hell nah! They did not just give me the fuck off swipe!
by AgginSaggin July 26, 2016
