Unfuck You 

To undo a "Fuck You" previously done unto someone else.

Office Mate #1: "Boss told me to tell you you're fired."

Office Mate #2: "Fuck you!!!"

Office Mate #1: "...But I told boss that unless he told you himself, he should consider you employed."

Office Mate #2: "Okay, I take it back... unfuck you."

Unfuck You by Silver415 May 4, 2010

unfuck you 

A worse insult than "Fuck you." The previous implies that at least you'll get some. "Unfuck you" is a curse designed to ensure you don't get any at all.

Boss: You're fired
You: Yeah? Well Unfuck you asshole!

unfuck you by Blooddraken August 17, 2011

you can't unfuck the christmas turkey 

Another way of saying you cant undo something that's already been done. Can be said in a joke like way

You can't unloose the game you know, just like you can't unfuck the christmas turkey

you can't unfuck the christmas turkey by AsunaTododeku April 5, 2022

unfuck yourself

Exorting someone to 1)resolve a weird/bad situation he put himself into 2)take care of his own problems in a timely manner. (source: Francesca)

C'mon Joe, I can't wait the whole day: unfuck yourself and come over here with us.

unfuck yourself by Gus Bettella January 25, 2006

Unfuck your brain 

A response to When one acts slow, retarded, not listening or following directions, unclear mindset or exhibits uncharacteristic actions or behaviors.

While walking my dog on a leash he kept pulling away getting into mischief. I turned to him and said “Chase you better Unfuck your brain!.

Unfuck your brain

Unfuck your brain by S.Figueiredo. July 6, 2023

untuck your junk 

To "man up", or start acting like man. Refers to the act of reversing the tucking (thus untucking) one's junk (i.e. penis) between one's thighs.

Kenny: I like this girl, but I am not sure sure she'll go out with me. What if she says no?
Goldie: Dude, untuck your junk from between your legs already, and ask her out!
Kenny: Okay. Goldie, will you go out with me?
Goldie: I don't appreciate this, Kenny.

untuck your junk by artist6000 June 12, 2010

Unfuckyourselfover 

To take precautionary measures to avoid the negative ramifications of someting naughty you and/or your acquaintances have done.

Delilah knew condoms were a way to unfuckyourselfover.

Ashlee had to think of a good way to unfuckyourselfover before her parents got home.

Unfuckyourselfover by Nychee CoCain December 28, 2009