The AI-powered English dictionary
plural cappers
A device or person that applies caps, as to bullets or bottles. examples
A person that makes or sells caps. examples
A finale; something that is conclusively better, or "caps it all off". quotations examples
And the capper of it all was, Stacy flew back to Memphis to see me for a day and try to settle our divorce with a one-on-one meeting.
2008, Jerry 'The King' Lawler, It's Good To Be The King...: Sometimes
The real capper is when St. John starts fawning over Hugh Hefner, host of the finest Super Bowl party known to man, musing: “The question isn’t whether Hef is the hippest octogenarian on the planet.
2009 February 1, Joe Queenan, “Super Bowl Suits”, in New York Times
(US, slang, dated) A by-bidder; a decoy for gamblers.
(Internet slang) A person who records a television broadcast to their computer.
(slang) A person who caps i.e. is inclined to untruth, a fibber. examples