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


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


2. To permanently corrugate something.

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


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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