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."
von nESPO 23. Oktober 2005