capper

noun

1. A device or person that applies caps, as to bullets or bottles.
2. A person that makes or sells caps.
3. A finale; something that is conclusively better, or "caps it all off".

   “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.”

   “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.”

4. (US, dated, slang)A by-bidder; a decoy for gamblers.
5. (Internet)A person who records a television broadcast or video stream to their computer.
6. (slang)A person who caps i.e. is inclined to untruth, a fibber.

name

1. A surname.