Police have released surveillance images of the suspect.
They say he exposed himself to five women at Laundromats in Bushwick and Canarsie over the past few weeks and rubbed himself against them.
Two of the victims are just 14 years old.
The suspect is described as a black man, 5'9"-6'2" and approximately 200 pounds.
Anyone with information regarding this incident is asked to call Crime Stoppers at 1-800-577-TIPS (8477).