flashe

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 ]