grumph

a piece of unidentifable matter

He had a piece of grumph on his shirt.
There was a piece of grumph on the bottom of his shoe.

by Rick Delaney March 6, 2008

Grumpalope

A grumpy dude that is very lazy or a mad deer like creature
that jump very high

George is a Grumpalope!

by George Landon March 19, 2008

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."

by your mom is here again November 5, 2008

GrumpyBear

online poker player with more guts than smarts

Man, that GrumpyBear just kept donk'n everyone out of the tournament.

by _Jazzman_ February 28, 2009

grumas

the purple McDonalds character

bad thing, no fun, bad looking, awefull

Your so Grumas

Chance is a Grumas

by iliveforweed January 29, 2009

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.

by Dub C and Chris March 14, 2009

grump out

A softer way for women to say "get bitchy" but still get this point across; works particularly well as a warning to a significant other.

Ugh," she said. "OK, but if we're still there at midnight, don't be surprised when I grump out.

by Wendy von Bendy August 27, 2010