grufalump 

to be used when some is being a penis. When they're being grumpy and a cunt at the same.

"You are being a grufalump today"

grufalump by Mia triangle June 19, 2016

grumblump

A level name in the final world of Super Mario 3D World

Don't look up Grumblump on Urban Dictionary. - RedFalcon, 2021

grumblump by 5003erX March 5, 2021

grumpalumpagus 

generally unpleasant, grumpy, or morose person.

how goes it grumpalumpagus?

grumpalumpagus by Sarah Lea December 3, 2007

grumpalumpagous 

a grouchy, discontented, ill tempered person, particularly someone who chooses to be unhappy

Man, you would think that rich retired geezer would be nicer but he's a real grumpalumpagous. If I were you, I'd steer clear of him.

grumpalumpagous by no1sandman April 17, 2016

Grumpalumpagis

A person or animal in the state of grumpiness or despair.

Why is Laura being such a sad Grumpalumpagis?

Grumpalumpagis by Rutilus Oculus March 29, 2009

trufalump 

Another word for an elephant...

Feels like im being kicked in the stomarch by a trufalump

trufalump by Demoni May 26, 2005

Grumfalumfakiss 

1. Someone who is grumpy.

Kyle: Hey Steve!
Steve: Stfu!
Kyle: Wtf...
Stan: Someone is a grumfalumfakiss...

Grumfalumfakiss by Foo Panda June 20, 2011