"Kid" is an informal term for a child or young person, and can also be used as a form of address. (i got this from google)
Kids are basically small humans. Kids often feel misunderstood and does stupid shit to fill up the whole one feels inside of them.
The kids downstairs had a party last night and it ended with the cops having to show up
Used to describe a friend, common use in Chicago and Milwaukee area. Can be used to put someone down in the right tone.
You going out tonight kid?
That frickin kid doesn't know what's up. - derogatory
V. When a child hides something and it autocorrects to “kid” it.