macrocranialism
When your head is so huge, it looks like it was dropped from the sky. And your brain is either missing or it’s just taking a break.
His head is so big, it makes the door look like it’s in trouble. And he still doesn’t know how to open it.
She walks in with a head like a basketball. And she still doesn’t know how to play basketball.
He’s got a head so big, it’s like he’s wearing a hat made of bricks. And he still doesn’t know how to count.