Dress up like The Dude for an evening of mini bowling, Nihilists, White Russians, and prizes for the most creative costumes.
Bonus: Admission gets you a free ticket to the nearby midnight screening of the 'The Big Lebowski' in 35mm at The Roxie.
Saturday, February 9, 8 p.m.; Mission B.A.G. (Bad Art Gallery), 518 Valencia St., The Mission. $10 here.
For more weekend picks, go to Rundown: San Francisco.