Corker

[kawr-ker] /ˈkɔr kər/

noun
1.
a person or thing that .
2.
Informal. something that closes a discussion or settles a question.
3.
Informal. someone or something that is astonishing or excellent.
/ˈkɔːkə/
noun
1.
(slang)

2.
a person or machine that inserts corks
n.

1837, slang, something that “settles” a debate, discussion, conflict, etc.; hence “something astonishing” (1880s). Probably an agent noun from cork (v.) on the notion is of putting a cork in a bottle as an act of finality.

noun

A person or thing that is remarkable, wonderful, superior, etc; humdinger, piss-cutter: What a corker, this guy

[1882+; fr earlier sense ”something that definitively settles a matter,” perhaps fr caulk]

Read Also:

Corkiness
[kawr-kee] /ˈkɔr ki/ adjective, corkier, corkiest. 1. of the nature of ; corklike. 2. Also, corked. (of wine, brandy, etc.) spoiled, especially by a tainted . adj. early 17c., “light, buoyant” (as cork is), hence, figuratively, of persons “lively;” from cork (n.) + -y (2). Of bottled liquors or wine, “having a flavor of cork,” […]
Corking
[kawr-king] /ˈkɔr kɪŋ/ Informal. adjective 1. excellent; fine. adverb 2. very: a corking good time. [kawrk] /kɔrk/ noun 1. the outer bark of an oak, Quercus suber, of Mediterranean countries, used for making stoppers for bottles, floats, etc. 2. Also called cork oak. the tree itself. 3. something made of cork. 4. a piece of […]
Cork-oak
noun 1. (def 2). noun 1. an evergreen Mediterranean oak tree, Quercus suber, with a porous outer bark from which cork is obtained Also called cork tree

Corkonian
/kɔːˈkəʊnɪən; kəˈkɔːnɪən/ noun 1. a native or inhabitant of the city of Cork
Cork out
verb phrase To behave very strangely; freak out: ”Hey, he/ she’s corking out.” (acting really weird) (1990s+)