nibbin

Third nipple

A: "That looks like a third nipple on your chest. What is it?"

B: "That's my nibbin."

A: "Mmm, sexy!"

by Lemonade30 April 28, 2011

nibbin

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

nibbin

pal or friend; usually in an embarrassingly endearing manner.

"Yo, you and Josh are my nibbins".

by meowmixalot November 12, 2008

nibbin on the nubbins

A very annoying and obnoxious way for a husband to describe breastfeeding.

"Oh, excuse me, I didn't realize the baby was nibbin on the nubbins"

"If you call it nibbin on the nubbins one more time you're sleeping on the couch!"

by Litalouli February 7, 2010