Painfully Thick - So thick, it’s like your head is made of concrete and it’s c

So thick, it’s like your head is made of concrete and it’s cracking under the pressure.

My neighbor’s head looks like it’s about to explode from all the concrete inside.

This guy walks like he’s got a brick on his head and a hammer in his hand.

My brother’s head is so thick, it's like it’s been through a war.