The hunt is on for a subway flasher who police say exposed himself to a woman at a station in East Williamsburg. Police say the incident happened at the Lorimer Street station on Oct. 6 around 1:30 p.m. Authorities say he also forcibly touched the woman. Police say the suspect is 6 feet tall with a medium build. He was last seen wearing a white shirt, dark blue sweat pants, a blue bandana and blue beads. Authorities urge anyone with information to call Crime Stoppers at 1-800-577-TIPS.