1.) The act of having sex to the beat of a song
2.) Using a CD, microphone, guitar, or drumstick as a dildo
Xavier - "Yo I tune fucked Lisa last night"
Chris - "Really, nice to what song?"
Xavier - "Jingle Bells"
Chris - "....."
Xavier - "Yeah dude tune fucking is awesome"
Chris - "I'm going to go shove a horse up my ass"
by DINKLEBERRY DAN December 11, 2010
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To detune a friends guitar to play a certain song but then not tune it back.
"Dude, i went to play my guitar last night only to find that Jeff changed every string to D. He totally fuck-tuned my guitar! How am i supposed to play this shit?"
by bassheads April 3, 2008
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Any guitar tuning where all six strings are involved. Could have several sharps, flats, etc. and could involve raising or dropping several steps or half steps. Fuck tuning a guitar can take from one to fifteen minutes.
Drummer: Hey, want to cover some Bullet For My Valentine?
Guitarist: Fuck that man, they only play in Drop C, I don't want to be fuck-tuning my guitar.
by TimmyTabby February 15, 2009
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The act of tuning the strings of a guitar so tight or so low that it's not only an annoyance for the guitarist to tune back and/or may cause the strings to be damaged
Well man, you stole his drum gells, so I Tune-Fucked your guitar to get back at your for it
by Pale Horseman May 7, 2015
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