Usually, this term means a small area off of a hall that is filled with lockers. This area is usually crowded, smally, and on the first floor of a school. A nibbin can also be a beautiful fairy creature, a young child, or something to do with movies.
"Mary, can I please put my stuff in your locker cause mine is in the nibbin and i don't want to go there."
by nESPO October 23, 2005
by Lemonade30 April 28, 2011