The Collaborative International Dictionary of English v.0.48:

Flasher \Flash"er\, n.
   1. One who, or that which, flashes.
      [1913 Webster]

   2. A man of more appearance of wit than reality.
      [1913 Webster]

   3. (Zool.)
      (a) A large sparoid fish of the Atlantic coast and all
          tropical seas (Lobotes Surinamensis).
      (b) The European red-backed shrike (Lanius collurio); --
          called also flusher.
          [1913 Webster]

   4. An exhibitionist[1], especially a male, who briefly
      exposes his private parts in a public place.
      [PJC]

The Collaborative International Dictionary of English v.0.48:

Triple-tail \Tri"ple-tail`\, n. (Zool.)
   An edible fish (Lobotes Surinamensis) found in the warmer
   parts of all the oceans, and common on the southern and
   middle coasts of the United States. When living it is silvery
   gray, and becomes brown or blackish when dead. Its dorsal and
   anal fins are long, and extend back on each side of the tail.
   It has large silvery scales which are used in the manufacture
   of fancy work. Called also, locally, black perch,
   grouper, and flasher.
   [1913 Webster]

WordNet (r) 3.0 (2006):

flasher
    n 1: someone with a compulsive desire to expose the genitals
         [syn: exhibitionist, flasher]
    2: an electrical device that automatically turns a lamp on and
       off (as for an advertising display)
    3: a light that flashes on and off; used as a signal or to send
       messages [syn: blinker, flasher]

U.S. Gazetteer Places (2000):

Flasher, ND -- U.S. city in North Dakota
   Population (2000):    285
   Housing Units (2000): 155
   Land area (2000):     0.698469 sq. miles (1.809026 sq. km)
   Water area (2000):    0.009061 sq. miles (0.023468 sq. km)
   Total area (2000):    0.707530 sq. miles (1.832494 sq. km)
   FIPS code:            26660
   Located within:       North Dakota (ND), FIPS 38
   Location:             46.454942 N, 101.232920 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Flasher, ND
    Flasher