green: whatcha eating? i didn't realize we had food
yellow: i cook that piece of meat in the fridge
green (panicing): wait... the one in the styrofoam box? i told you not to eat that!
green: that was my donor liver for my surgery!
yellow: whoops. heh, yeah, it's not very good
yellow: well, at least you have two livers
green: that's kidneys! people only have one liver!
yellow: oh yeah
yellow: sooo, do you want some?
green: yes, actually. i want all of it. inside of my body.
yellow: urg, greedy much? jeez...
If you were wondering why the liver was in his home fridge, it was a BYOL (bring your own liver) type of surgery. He was just trying to save a couple bucks. You know how they really tend to overcharge for livers at some hospitals.