flasher

/ˈflæʃər/

Other forms: flashers

Definitions of flasher

1. noun

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

   electrical device

   a device that produces or is powered by electricity
2. noun

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

   type of:

   light, light source

   any device serving as a source of illumination
3. noun

   someone with a compulsive desire to expose the genitals
   synonyms: exhibitionist

   types:

   streaker

   someone who takes off all their clothes and runs naked through a public place

   type of:

   compulsive

   a person with a compulsive disposition; someone who feels compelled to do certain things