an extemly random and funny person. Often uses catch phrases that change weekly, and uses words in their vocabulary that are unusaul. Others might discribe this type of person weird, but really they are just being differnt than everyone else.
Gage is a nilajenga because when asked what the capitol of the United States is, he replied " I only answer those types of questions on wednesdays when i moon is ripe and the ink in my pen curdles."