1 definition by Rpistudent

Top Definition
Ratio Induced Bitch- normally found at schools where women are in the minority, such as all engineering schools.
"That girl use to be so nice then she went to RPI and got RIBs"
by Rpistudent October 23, 2007

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.

×