Top Definition
A car most often driven by old ladies, grandmas. May also be referred to as gramatrix pronounced Gra-Ma-Trix.
Dude did you see that trix?

Yea man that was my grandma
by Jmyjones February 10, 2005
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.