Billy

Billy is the Main charter in The Grim adventures of Billy and Mandy

Appearance
Billy has an egg head has black eyes a big pink nose a red hat white shirt with blue tripes he also wheres blue jeans and red and white shoes

The Grim Adventures of Billy & Mandy
Billy is a loveable idiot he when he was a baby Billy was a Genuis and even got a deploma Billy ment Mandy when he was four.Billy is an F student.Billy is afraid of Clowns spiders and mail men.In One Episode Billy sat on a egg and Jeff the spider hatched from it making Jeff Billys father.In under fist Billy is a scientest.And Billy likes PIE!!!

Ben 10
An alien look-a-like of billy apperes in Ken 10. He is one of Kenny's friends he is jellous if Kenny because he has a cool dad he says his dad is a dentist.

Ben 10 Omniverse
The Billy alien look-a-like has a camo in a episode of Ben 10 Omniverse

TV
Grim and Evil

Ben 10

Ben 10 Omniverse (cameo)

Video Games
Billy and Mandy Video game

Movies
Billy and Mandy spider queen

Underfists

Trivia
His speices in Ben 10 (Maxatomar) are said to be the funniest aliens in the galxesy

The name Maxatomar is based of Maxwell atoims the creator of The Grim Adventures of Billy and Mandy