2 definitions by Asyra

Top Definition
A new social networking site that is growing in popularity. Where the Internet goes to complain. www.grumper.org
I posted a grump about swine flu on Grumper. You should check it out and grump it.
by Asyra June 10, 2009
To add an entry on Grumper.
I posted a grump today at Grumper.org, check it out!
by Asyra June 10, 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.