The act of grumming involves masturbating while defacating, having a wank while having a shit.
Sam was caught grumming by his mum
by lorenzo30 February 09, 2010
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A picturesque humanoid with large and superficial folds of skin protruding from its head and mid-line. Texture is similar to that of the sticky west. Is also a PilGRUM , grum descends from the pre-historic era. Crescent rolls , greenbean casserole , gravy and MAZE .....ohhhh MAZEEEEEEEEEEEEEEEEEEEEEEEEE. Friend of Glen Tennis, grum resides in Grub's Tavern with Carlor (see Carlor).
Glen Tennis :Im here with Gruuuum star of the PilGRUMs
*Technical difficulties*
Grum: Hii! Thank... You......for having... me
by Great Ni! June 09, 2009
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the lips of a dog's snout, also known as beak.

it is very soft and must be dealt with with the utmost care, can be harvested by cupping hands around it when especially cute.

*usually complimented in strange accent*
Oh (insert dog name) hOW swEeT yoUR GrUM iS
by hug2002 December 30, 2018
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The spontaneous feeling you get when you suddenly feel pumped/hyped/excited and feel like you can do anything.

You know the feeling when you get it and it comes for no reason what so ever.
I was sitting around and then suddenly felt so grum and jumped up and down and hit things in a spantaneous moment of excitement
by Mr. A-Z September 06, 2007
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A name given to those of grummy proportions - people with the same build as Mike Wazowski. The noun can also be generalized to those of annoying nature.
Can he pick up the phone? He's being such a grum.

YOoooooo the grum posted on IG!
by Grum Monkey 3000 May 03, 2021
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-med -ming

Noun:

1. A crease or wrinkle in an object that is flexible or bendable.

Verb:

2. To permanently corrugate something.

3. To create impact on the surface of something, permanently disfiguring, damaging, wrinkling, crushing, folding, or creasing the object.

Adj.:

4. To be wrinkled, or corrugated.
The grum on the safe was caused by the fire.

The semi-truck was grumming was it smashed into the wall.

That old man's face is grummed.
by COOLERMASTER January 01, 2011
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Grum, A weird looking rat thing that crawls around.
"Whoa dude look at that grum scittering around"
by grum guy March 11, 2021
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