Boun"cer (?), n.
1.
One who bounces; a large, heavy person who makes much noise in moving.
2.
A boaster; a bully.
[Collog.]
Johnson.
3.
A bold lie; also, a liar.
[Collog.]
Marryat.
4.
Something big; a good stout example of the kind.
The stone must be a bouncer.
De Quincey.
© Webster 1913.