Quote Originally Posted by Tigmafuzz View Post
His beard is shaped in a way that it's actually completely hollow. It curls around and when it gets to the bottom there just isn't enough to make a full point. So the angle you see it from makes it look like a hole. It's just a temporary entry point until he can finish growing out the remaining two inches needed to close it at the end and make a point with it for stabbing enemies. He will become immortal.
For some reason, your response reminded me of the way the third question was answered in this clip.

Nothing Can Kill The Grimace - YouTube