Definitions by Cat=Poptart

good luck fuck 

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.

good luck fuck by cat=poptart January 5, 2009

good luck fuck 

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

good luck fuck by Cat=Poptart November 29, 2007