Top Definition
A very smart person. A member of Triple Nine Society, or anyone with an IQ higher than 99.9% of the general population.
Barack Obama must be a Tripleniner.
by Ed Schreiber December 02, 2008
5 Words related to Tripleniner

Free Daily Email

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

Emails are sent from We'll never spam you.