Just days after the world witnessed his shocking loss at the MTV Movie Awards on Sunday night, McLovin's seemingly bottomless downward spiral continues apace with this "Rush & Molloy" report on the debauched soirée following Saturday's Spike TV Guy's Choice Awards (at which McLovin also left without a trophy):

At the after-party at the Playboy Mansion, Christopher Mintz-Plasse seemed to have the most fun — albeit reluctantly. The 18-year-old star of Superbad was standing by the bar when a group of thirtysomethings recognized him.

"Dude, you're doing a shot," one said, handing him what looked to be whisky.

"I can't!" the underage actor pleaded. But after a moment, Mintz-Plasse obliged — then headed toward the Playmates cavorting in the pool.

We can only pray that his mom does not read our blog.

In awards, Carell hits the mother lode [NYDN]

Earlier: McLovin's Genius Overlooked Again at MTV Movie Awards
Is Matchbox Twenty Contributing to the Delinquency of McLovin?