Definitions by Jolly ol' chap
KID
A form of expressing extreme laughter if "LMAO" or "LOL" is not enough for you. The more "Ds" the "KID" has, the funnier the joke was. If one says "kid" (no caps) then your joke was not funny in the slightest, or the other fellow is concerned or confused.
KID by Jolly ol' chap December 28, 2021