noun

A dick with a much less that average length, but is, similar to a harmonica, extremly wide. Also like a harmonica, it is easily blown.
Jenny: Karol, your dad is weird!
Karol: Hey! No he isn't!
Jenny: He gave me harmonica dick!
Karol:...I think it's good...
by Tiberius Declemont December 27, 2018
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When two biological males stand front to front and skotch tape their dicks together. (As supposedly done by Marilyn Manson and Twiggy Ramirez when they wanted one girl to give them both head.)
"Well, there's two of us and one of her... Let's do that dick harmonica then."
by Jackie's Pet Human May 27, 2006
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