You had gotten your eye shot out. A hole where your eye was, so you covered it with a bandage.

Negan is trying to get you to show him your eye. Eventually, you give in and show him your eye.

"Christ! That is nasty! Can I touch it? Oh, come on! Let me touch it!" His smile then falters as you look down, tears in your eyes. He pauses, realizing what he's done but not letting up.