Grumper

A very humorous word for poop.

Damn it, I just stepped in the biggest pile of grumper!

by benwad934 March 30, 2004

grumper

A defecation that requires mass force to expel.

Oh man, I can tell this one is going to be a real grumper.

by John Clever November 27, 2002

Grumper

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

pump a grumper

to take a huge hard dump

damn im never gonna hti a mexican buffet liek that again, i had to pump a grumper really bad ten minutes later

by collinD May 30, 2006

Grumper

Addictive website where you can complain about things that annoy you.

I like to use Grumper.org all the time!

by SexualVegan6Love9 June 28, 2009

grumper

1. A grumpy person 2. Totally lame.

1. Did you hear Denise whining about her hair? She's a total grumper.

2. No more pudding cups? Grumper!

by jatty July 20, 2009

Grumper

Any toilet, outhouse or fecal collecting area.

Drew just laid a lincoln log in Cab's grumper.

by Phartman February 28, 2013