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1) A harmonica which has, through a scientific and medical anomaly, fused with the human colon
2) The act of using ones colon to harmonize music.
Harmonicolon is a medical mystery, the cause of which may never be known.
by Quig Lee December 18, 2007
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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