A Definition used for when an individual gets more then 100 kills in Call of Duty, Halo or any online shooting game. This can also be used as a title for an individual extremely skilled and efficient in the art of killing in Call of Duty or Halo
: derived from the latin term " Chuck Norris"
Fred: 100 kills? wow you just pulled of a Jay R
Billy: oh shit my xbox 360 blew up last night!
Billy: oh i was facing a guy who was a real Jay R
and he got so many kills on me in such short time my xbox couldnt take it :(