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

Grumptill

A person who is always grumpy.

They also spend their time editing Wikipedia articles and adding Urban Dictionary definitions.

"Hey guys, let's order dessert."

"We can't, the grumptill wants to go home."

by JudsonLover July 16, 2009

grumpstone

Synonym for "Toilet" (the furniture, not the room, for all you Brits out there)

After last night's all-you-can-eat Mexican, I really punished my grumpstone this morning!

by Zoltan Moqadishu January 26, 2016

grumpster

Grumpy hamster. A term of endearment for a moody person.

My boy is such a grumpster!

by shaeristina June 8, 2017

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

Grumptles

Female sack shaped objects in a certain region.

Michael: Katie has grumptles!
Katie: So does every other female on this bus.

by Fur Licker May 31, 2010