Top Definition
A small shriveled pupleish penis shaped like an hour glass making it hard to urinate or ejaculate.
I walked in on Jason taking a piss and dam i think he has shypilbirdus.

Susan tried to give Billy a hand job and his dick was fucked up looking, he probably has Shyphilbirdus.

Anthony is like 23 and still hasn't got laid yet, maybe he's ashamed because he has Shyphilbirdus.
by Chud Nelson December 04, 2011

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