A woman with a very large penis who is named Joy. Many times lives a seemingly 'normal' life with a husband and kids, but has a large penis. Usually ends with divorce.
Guy 1: Hey man what happened with Joy?

Guy 2: I broke up with her.

Guy 1: Why!? She was hot!

Guy 2: She had a Joy penis.

Guy 1: Oh!
by Mysterypickle July 16, 2011
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