Person 1: You know that kid G-off?
Person 2: Yeh
Person 1: He's a Party Ma-Sheen, all them bitches love him.
Person 2: Winning
Person 2: Yeh
Person 1: He's a Party Ma-Sheen, all them bitches love him.
Person 2: Winning
by HoT_ChOCol@te March 24, 2011
A hard core partier. Not just a party machine, but a ma-sheen: someone on the same level as Charlie Sheen. Someone with a tiger alcohol blood content who thinks they're a winner ... but is actually a loser.
by The Cason-Point March 07, 2011