1 definition by pcaballer69

A shortened term for "Most Sh*tiest Player". The antonym of MVP (Most Valuable Player).
Player 1: GG good try team.
Player 2: GG :(
Player 3: GG (Leaves)
Player 1: I can't believe Player 3 lost us the game over that last fight..
Player 2: He ain't MVP, he MSP.
by pcaballer69 March 15, 2015
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