"He was such a cute KID.
What happened to him?"
The Big Bang Theory Season 7, Episode 19
when I was a fat KID in India,
and didn't have any friends.
The Big Bang Theory Season 7, Episode 18
You're the one in the black truck.
You wanted me to do that KID.
Breaking Bad Season 2, Episode 3
Well, ever since I was a KID,
but, uh, I didn't really get serious...
The Big Bang Theory Season 8, Episode 7
Oh, my God, and do you have any idea
how expensive having a KID is?
The Big Bang Theory Season 9, Episode 16