Definitions
1.NounA member of the Peaky Blinders gang. They operated in Birmingham from the end of the 19th century until after the First World War. Gang members had a distinctive appearance: close-cropped hair, bell-bottomed trousers, peaked caps, and a white scarf knotted at the throat.
2.NounA peaked cap like that worn by a peaky blinder, especially when worn with the peak pulled down to the side of the head.
3.NounAny ruffian or street gang member.