Top Definition
The only disease men with manginas can get. It is a form of Herps that causes Bieber Fever making you to listen to justin bieber. It also causes mood swings when you have a "special" day.
Dude1: I think i have mangivitis.
Dude2: What make you think that?
Dude1: I seem to like justin bieber now.
by Bionicleking September 29, 2011

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