bouncer

1. (informal) A member of security personnel employed by bars, nightclubs, etc. to decide who can enter, maintain order, and deal with patrons who cause trouble.Examples: "At 199 centimetres and a hundred kilos going up, he was scary big and he found work as a bouncer and enforcer[.]"Synonyms: doorman, chucker-outinformal

2. (cricket) A short-pitched ball that bounces up towards, or above the height of the batsman’s head.Examples: "‘You try to hit the bouncer that you should duck under. Your bat misses it completely. The ball strikes your temple, whack!’"Synonyms: bumper

3. (Internet) An account or server (as with IRC and FTP) that invisibly redirects requests to another, used for anonymity or vanity.Synonyms: BNCInternet

4. (dated) One who bounces; a large, heavy person who makes much noise in moving.Examples: ""Why, I'll tell you, Mr. Simple; he's a good tempered, kind fellow enough, but—" / "But what?" / "Such a bouncer!!" / "How do you mean? He's not a very stout man." / "Bless you, Mr. Simple, why don't you understand English. I mean that he's the greatest liar that ever walked a deck.[…]""dated

5. (slang, archaic) A boaster; a bully.archaicslang

6. (slang, archaic) A bold lie.Examples: ""… when he wants to accomplish his purpose, he does not hesitate to invent—I am not quite sure of the word, but I think it is “bouncers.”"Synonyms: whopperarchaicslang