flasher

Definition of Flasher in English :

1. exhibitionist, flasher

someone with a compulsive desire to expose the genitals

2. flasher

an electrical device that automatically turns a lamp on and off (as for an advertising display)

3. blinker, flasher

a light that flashes on and off; used as a signal or to send messages

WordNet Lexical Database for English. Princeton University. 2010.

Flasher

noun

1.

something that flashes, such as a direction indicator on a vehicle

2. British slang

a man who indecently exposes himself

noun

a person or thing that flashes

; specif.,

a.

a device for causing lights to go on and off intermittently, or a light that flashes in this way

b. Informal

an exhibitionist who flashes

n.

1. A device that automatically switches an electric lamp off and on, as in a commercial display sign.

2. Slang One who engages in indecent exposure; an exhibitionist.