Top Definition
when a car has at least 6 women in it and it is traveling at a speed of at least 70 miles per hour
guy- wow that car was going really fast

guy 2- oh yeah, that was an estrogen express
by TIMMYTANG November 11, 2011
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.

×