
Maybe a KIDNEY.
You already have his testicles.
The Big Bang Theory Season 11, Episode 9

Well, I never told you
about my brother's KIDNEY stone.
The Big Bang Theory Season 7, Episode 11

Do you remember those KIDNEY pies
Old Nan used to make?
Game of Thrones Season 6, Episode 4

Sure I can't get you a bit more KIDNEY pie?
Game of Thrones Season 4, Episode 7

Kidney? Cornea? Piece of his liver?
The Big Bang Theory Season 8, Episode 20