Police are looking for a man who masturbated in front of passengers on a downtown B train in Manhattan on Feb. 13. View Full Caption NYPD

MANHATTAN — Police are looking for a man who masturbated on a Brooklyn-bound B train, according to the NYPD.

The man exposed himself in front of passengers on the downtown train on Feb. 13 at about 9:20 p.m. He then exited the subway once it reached Dekalb Avenue.

He was described as about 59 years old and 245 pounds, police said.

Anyone with information is asked to call the NYPD's Crime Stoppers hotline at 1-800-577-TIPS (8477) or for Spanish, 1-888-57-PISTA (74782). The public can also submit their tips by logging onto the Crime stoppers website at www.nypdcrimestoppers.com.