laugher
NounWordNet 3.0
Webster's Dictionary (GCIDE)
Laugher \Laugh"er\, n.
1.One who laughs. [1913 Webster]
2.A variety of the domestic pigeon. [1913 Webster]
3.A contest in which one side wins easily; a lopsided victory. [Informal] [PJC]
4.A blatantly false statement, especially a self-serving one. [Slang] [PJC]