Top Definition
An oreimo is a male that has a lot of girlfriends, but dumps them all to marry his sister.
"Don't end up like an oreimo."

"Look at that guy, he's an oreimo"
by Tobiichi Origami January 26, 2014
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.

×