Webster's Revised Unabridged Dictionary · 1913

Bouncer

Bouncer ({not transcribed}) , noun

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
5.
a person employed by a tavern, nightclub, or other place of public meeting, to eject persons who become violent or unruly.