n. 1. One who bounces; a large, heavy person who makes much noise in moving. [ 1913 Webster ]
2. A boaster; a bully. [ Collog. ] Johnson. [ 1913 Webster ]
3. A bold lie; also, a liar. [ Collog. ] Marryat. [ 1913 Webster ]
4. Something big; a good stout example of the kind. [ 1913 Webster ]
The stone must be a bouncer. De Quincey. [ 1913 Webster ]
5. a person employed by a tavern, nightclub, or other place of public meeting, to eject persons who become violent or unruly. [ PJC ]