1 definition by harrypotterhatesvoldemort

Stand for Goodnight kiss from Lord Voldemort (an evil wizard in the Harry Potter series)

Used when something bad happens right before you go to bed or fall asleep
*loses page in Harry Potter book while attempting to put it away to go to sleep*
"Shoot. What a GKFLV."

*watches Dumbledore die in a Harry Potter movie*
*screams and starts sobbing uncontrollably*
*neighbors call the cops*
Cop: Is there a problem here, sir?
Guy: Aw, man! Right before bed, too.
Cop: Sounds like a GKFLV to me.
by harrypotterhatesvoldemort August 10, 2010
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