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Headcanon.
(fandom slang) Elements and interpretations of a fictional universe accepted by an individual fan, but not found within or supported by the official canon.
For example: I would like a HCS where all the guys fall in love with the main character
by kimsoftboy March 30, 2019
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short for "Hard Core Style" and is often used in conjunction with ITB "IN TEH BUTT"
He just took it ITB HCS!!
by Munden January 10, 2003
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Human Centapied Surgery. the surgery that is preformed on the movie "The Human Centapied". the most horable surgery.
i do not want to have HCS.
by no muscles January 04, 2011
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HCS

HCS, most commonly known as ''Harbour City Service'', is the number 1 football firm in Australia.
did you see HCS roll HoЯda, johno and the other melb lads legged it outnumbered 40 to 25
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