1 definition by Word Smith Barney Rubble

Top Definition
The significant other of your actually roommate who resides at your house enough that they could actually be a roommate.
My roommatemate is here so much I'm about to make him a key.

by Word Smith Barney Rubble February 15, 2009
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.