grumplemoose

Someone who's unreasonably grumpy and is acting like a moose

My girlfriend is being such a grumplemoose! moody

by grumpssssxxx March 6, 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

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

grumpervated

Grumpy and aggravated at the same time.

I tried to snuggle with my girlfriend, but she was too grumpervated to let me get close.

by BradTheGeek December 26, 2012

Grumper

A decorative bumper commonly found on Jeep Wranglers that combines a bumper and grill. A must have bolt on part for any JK mallcrawler with 20"+ wheels that wants to distinguish themselves from the standard "Angry Eye" jeep.

"Kyle just dropped $1500 on that new Fabfours Grumper, friggen shame he he didn't spend it on lockers, eh? "

by Hokenstad July 30, 2019