Boy

Scribblenauts
The Boy is a male NPC, a child who is scared of most things. He will steal things, but testing so far shows items he takes from the level are not stolen if held by another NPC or Maxwell.

Super Scribblenauts
Not tested and explored yet..

Other Words..

 * Kid
 * Urchin

Things to Steal!
Electronics: Minerals:
 * Game
 * Gold