Pencil Head 

From the very first minutes of"Smash Mouth's" most famous single "All Star" music video.

The second superhero introducing himself is infact called Pencil Head with his son Son Of Pencil Head.
They state to erase crime.

Pencil Man: "Hi...Uhm...I am Pencil Head."
Son Of Pencil Head:" And I am Son Of Pencil Head!"
Pencil Head: "We erase crime..."

Pencil Head by Iranoon February 28, 2017

Pencil Head 

When someone has a really round head, like the rubber end of a pencil.

Especially when their hair is straightened.

You've got a pencil head!

Pencil Head by notputtingmyrealname January 4, 2010

Pencil Head 

a person with a head that is sharp and pointy at the bottom and on the top it is flat and rectangular, it tends to look like a bit of a cone. the head resembles the bottom of a pencil where is is sharp at the point and then squares up at the end of the exposed lead.

mate don't kid yourself, you literally have a pencil head!

Pencil Head by DennethPenneth August 27, 2019

Pencil Head Hair

Very short boy hair cut worn by a girl or women.

"Her hair is so short, she looks like a boy," said Sarah, "I know, it's pencil head hair," said Bob.

"I like pencil head hair on my lesbo's" said Karen, "it doesn't get in the way."

She gave-up on being feminine and went with pencil head hair instead, she says its cooler in the summer...

Pencil Head Hair by 2278 March 25, 2019