Teenager

Slappy Blackhead is a teenager who in every appearance does things typical to teenage boys.

Biography
His character was first used in "D.W.'s Time Trouble" as the title character of Slappy Blackhead's Way Cool Journey Through Time, a movie about a prankster that goes back in time to make his "uncool" principal fall in garbage.

The character was recolored and was made a real person in "Bleep." He was rude to his mother and, after she forbade him to go to a concert, said a curse word to her, which D.W. heard.

He also appeared in "Tales of Grotesquely Grim Bunny" when he went to Meteor Comix when Gerald took it over and sold horror comics at the store. He is friends with another teenage boy.

In the Postcards From Buster episode, "Lost and Found", his mother was seen working at a store in Guanajuato, Mexico, which hints he and his family may be from Mexico.

In the CGI movie Arthur's Missing Pal, he mowed a lawn near the Sugar Bowl and almost hit Pal because he was listening to music and couldn't hear Pal's barking.

Physical appearance
Slappy has a cream complexion and wears a green sweater with white in the middle, black pants, and red and white sneakers. He also has short brown hair.

In his original appearance, his skin was orange-tan, his sweatshirt was black with a blue stripe.

In the episode "Tales of Grotesquely Grim Bunny" he is seen riding and carrying a brown skateboard.

In Arthur's Missing Pal, he wears a red sweater with a yellow stripe and tan pants.

Appearances
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Arthur

 * Season 7
 * 707a "D.W.'s Time Trouble"
 * Season 8
 * 810b "Bleep"
 * Season 11
 * 1102b "Mind Your Manners"
 * Season 14
 * 1405a "Tales of Grotesquely Grim Bunny"

Specials
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 * Arthur's Missing Pal (2006)