Something you type super fast (on a computer) or say super fast (with your mouth) when you are bored need something to do.
Teacher: You finished your homework! Now you may sit quietly for an hour!
Student: JOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOEJOE
Pronunciation: Fune-ih
N. - Someone extremely unintelligent or immature.
Adj. - Describing someone extremely unintelligent or immature.
Bob: screams in the middle of math class Daddy, what does "and" mean??
Teacher: You're such a Funi, Bob!
Adj.
Kain (inspired by the word Vain) means extremely stupid or dumb.
Teacher: What is 2+2?
Kid: Duh, 19
Teacher: YOU ARE SO KAIN!!