To extend ones nipple; To use cosmetic surgery to extend ones nipple (usually about a good four inches)
Yuri would've loved to go to the mall with Wolfram but he was scheduled to get a nipple extension
by InstantCoffee July 26, 2012
To Extend Ones Nipple Through cosmetic Surgery. People who ask for nipple extensions usually would like their nipple to be a good four inches.
Bob: This is my new nipple extension. I got it because I would like my nipple to be four inches long.
by Fate. May 25, 2012

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

Ă—