I don't even know how to describe what I'm seeing...similar to a letter or number drop, could this be a face/ear drop?! Maybe a strike through? The way the shelf like damage and indentations follow Kennedy's portrait's details and the entire ear itself is...well... I'm fairly baffled. The reverse seems unharmed.
You might have something special there. Perhaps a "discovery" coin. Call the experts : @paddyman98 @Fred Weinberg
That's pretty dramatic! A while back I was reading about an 1834 Doubled Profile Large Cent. As I recall, it was caused by some sort of machine doubling. I don't recall seeing it on a modern issue, though. There also appears to be a "Struck Through Dropped Filling" ("D" under eye)...unless it's part of the doubling.
I think this post is relevant to yours. Still trying to figure it all out. https://www.cointalk.com/threads/indian-nose-job.384708/#post-7818336
Looks like it took a hit which affected most of the high points of the face and a gash to the forehead, ouch.
Cool find. Initially thought MD but on second look, very interesting. I looked at the article in a prior comment and think this might be "slide doubling". Nice find.
What you have here is MDD (Machine Damage Doubling) aka Strike Doubling. This happens when the die bounces after the first strike, leaving a shelf like appearance, very common.
Hey, let's keep Cheech out of this, otherwise she'll ...er, oh, hi Cheech!...what a coincidence, we were just discussing you...
Thanks for the guesses everyone!...here is what @Fred Weinberg told me about it (Thanks again Fred!!!), he answered my question about this in a different forum and I wanted to share it for everyone here... From Fred - "It's an extreme case of mechanical/ejection doubling, imo. I've seen this effect on Kennedy's before - maybe a 2001, or like this one posted, in the 1990's. An above average example of this type."