1: Intricate, fast, and unbelievably skillful playing of guitar, Usually referring to a solo or just random shredding.

2: A substitute for "Unbelievable", "Amazing", "Astounding", and other remarks of extreme approval; Usually referring to music.

3: World Of Warcraft-specific slang for the Shadow Priest class.

4: A term for when a man ejaculates a large quantity of semen on a woman's face, thus giving it the appearance of "melting"
1) The guitar on Through The Fire And Flames by Dragonforce is facemelting with it's speed and melody.

2) The band Joe had playing on the stereo was facemeltingly good.

3) I was grinding my paladin up some levels when this jerk obliterated me with his facemelter.

4) The facemelter, as seen in countless pornographic videos and pictures.
by Kolle December 9, 2007
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When a shadow priest unleashes his spells onto a victim, it completely melts their face off.
OMGWTFWOW!! did you see Locustaire melt that warriors face off? That was an epic facemelt if I've ever seen one!
by Kynrah October 13, 2009
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One of the most epic bands ever formed. Yet, abruptly dissipated after only two performances due to unknown circumstances. While most witnesses of Facemelt's magnificence believe that it is forever lost to memory, some still claim that the legendary band still lives, demonstrated by their mantra "Facemelt Lives" or "Face me it lives."
Facemelt is the best band ever and it STILL LIVES!!!
by Tyrel "Firehead" Borowitz September 17, 2008
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Just listen to Lost Horizon - Highlander (Part 2) from 4:29 onwards.
"WOOOOOOAHHH OHHH OHH AHHHHHHHHH AHHH AAOOOHHH" wow what a facemelter.
by p0w33d August 15, 2010
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A particularly ferocious piece of guitar shredding that causes feelings of elation and excitement.
Guy 1: That facemelter was amazing!
Guy 2: Yeah, my face melted right off!

The reason Buckethead wears a mask
by Pandos April 22, 2013
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A dosage of ketamine large enough to induce a k-hole almost instantly, usually administered by the doctor or one of his disciples.
Dr.Facemelter: "Do you want a facemelter?"
Victim: "Do I ever!"
by Dr.Facemelter December 16, 2009
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An adjective used to convey a large amount of badass-ness.
Dude have you heard the new Slayer album? Total facemelter!
by Mick Fly August 27, 2007
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