Grumpelstiltskin 

Someone who is a perpetual ass(usually in management) who gives out commands without providing the knowledge necessary to get it done, relishes in the unavoidable failure and is grumpy when one succeeds.

1"So I found the building, legit, in the last second, after being given bogus directions and she looked mad when I came back with the prints."

2"What a Grumpelstiltskin."

1"Whaa...?"

Grumpelstiltskin by Bustaword17 May 2, 2010

grumpadin 

A slang term used to describe someone who is grumpy (picture of a gremlin/goblin/troll comes to mind)

"I hate Dan, he is such a grumpadin."

grumpadin by your mom is here again November 5, 2008

grumperdump 

a person (preferably a midget) who happens to be in a rather grumpy mood for a reason that no one cares about

Hey Wee-Man quit bein a Grumperdump!

Chase, quit bein a grumperdump and smoke this bongload.

grumperdump by Dub C and Chris March 14, 2009

Gumped 

Adjective: to outrun, or continuously run farther, faster or longer than anybody else.

(In refrence to Forest Gump)

"Antonio gumped right by Abelina this morning during morning jog even after giving her a 1/4 mile head start."

Gumped by AB43AZ April 24, 2017

grumpledumplin 

Cute short angry loveable people.

Awe don't be mad Grumpledumplin, everything's gonna be ok.

grumpledumplin by AVsearch November 23, 2018

Grumpelufagus 

grumpy, ornery, or of generally bad attitude

Gosh lucas why are you being such a Grumpelufagus.

Grumpelufagus by bai_2355 December 18, 2018

grumpelsteiner 

When you do something amazing.

Wauw thats a great goal" grumpelsteiner"

grumpelsteiner by gingerdutch October 19, 2019