The act of having sex with another person in order to wish said person good fortune. usually done before exams, departures, or future confrontations with someone/something. Plus it rhymes. :)
Rndm Chick: Fuck, I'm totally gonna fail my driving exam tomorrow. Boyfriend: Well I think you'll do fine, but a good luck fuck couldn't hurt right? *5 Minutes Later* Rndm Chick: Im so failing....
by Xero _ Manifest December 29, 2010
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An act of sexual intercourse performed in anticipation of an important event to confer good luck on one or both participants.
Where'd he and she go?
She has her Dartmouth interview
Oh - a good luck fuck
by Cat=Poptart November 07, 2007
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Having sex to bring good luck before participating in an activity
Before a college interview, one has a good luck fuck to help the interview go well.
by cat=poptart November 08, 2007
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When you are totally and completely fucked.
Man, you are good n' fucked now!

That garage should be named good n' fucked. "bring yo car on down to good n' fucked! If it ain't fucked up when you leaves, bring it on back and we'll fuck it up some mo!"

good n fucked goodnfucked good and fucked goodandfucked fucked fucked over cheated robbed
by Dagubment January 19, 2016
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As "Good Morning" has long since been recognized as little more than a concept, an oxymoron at best; "Good The Fuck Morning", is now the only way to truly wish another a good morning without trying to sound ironic.

SuzieQ: "Good the fuck morning, Ted!"

Ted: "Yeah, no kidding. It is. Imagine that? Well, a good the fuck morning to you too!"
by jacobkreist March 25, 2007
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Any sexual activity engaged in before a stressful event, such as an exam, performance, work obligation, etc. Often used to release tension, but really just an excuse to get laid.
Before her board exam, I sent her off with a good luck fuck.
by SecretlySexuallyTwisted December 29, 2010
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