Top Definition
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
4 Words related to harmonicolon

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.