Kevin Durant wasn't in the giving mood after the Suns' season-opening win over the Clippers ... blocking "New Girl" actor Lamorne Morris' attempt at getting a special souvenir after the game.
K.D. and Phoenix spoiled L.A.'s house warming party at the Intuit Dome ... handling James Harden and Co. in the 116-113 victory.
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As K.D. was making his way to the locker rooms after the dub, Morris shouted at him and asked if he could get the jersey off his back.