Dr. Sketchy's Anti- Art School October 25, 3-6pm $10 ($15 for a table) The Lucky Cat 245 Grand St, btw Driggs and Roebling Williamsburg, Brooklyn www.drsketchy.com Dr. Sketchy's is what happens when cabaret meets art school. Artists draw glamorous alternative models, compete in contests, and win booze and prizes. Hosted by Molly Crabapple and John Leavitt. This week, Dr. Sketchy's pays tribute to gears and bronze, in a steampunk special with the beautiful Maeri --