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

pump a grumper by collinD May 30, 2006

Gumped 

When a coven of scorned bitches team up and some have been dumped and some have been ghosted they become under the social criteria of ‘Gumped’ #girlpower

“Sick of me life Tom Armstrong has went and give me the herpes then dumped me” said Gertrude
“Nightmare I’ve been pure ghosted to fuck by Leonard”
“Oh well, I guess that makes us gumped!!

Gumped by Gumped and herped up January 20, 2020

Grumper 

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

I like to use Grumper.org all the time!

Grumper by SexualVegan6Love9 June 28, 2009

Gumped 

To be under the influence of marijuanna.

I was so gumped last night I ate four hot pockets, a package of bagel bites, and two double cheese burgers.

Gumped by Scott D. Smith February 16, 2006

Grumpet 

A grumpy racist who mainly dislikes people of light skin.

"You better stop", the grumpet said.

That gator grumpet is always cap'n some none sense.

Grumpet by V Willy September 11, 2019

Grumpet 

A grumpy female. A female who exhibits noticable grumpy behavior.

Dawn is really being a Grumpet today!

Grumpet by jimbor August 31, 2006

gdumped 

When one person ends the relationship over google's gchat.

Alan is such an asshole - instead of breaking up with me face to face he gdumped me!

gdumped by WallyWhale March 11, 2010