flusher
Webster's Dictionary (GCIDE)
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]
Flusher \Flush"er\, n.
1.A workman employed in cleaning sewers by flushing them with water. [1913 Webster]
2.(Zool.) The red-backed shrike. See Flasher. [1913 Webster]