The sound made after realizing you just royally screwed something up. An "awww shit" vocalization with out using any real words. An exasperated inhale followed by moan/growl exhale.
When John made that wrong turn onto a one-way street you should have heard his grumble-gasp.
by Pletchdog March 01, 2013
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A word the new girl uses to describe her hunger during a presentation.
Girl this water helps with my tummy grumbles!”
by Pax stax cashx February 19, 2019
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An angry dwarf that is easily thrown around with the use of a cannopult, sling shot, cannon, golf tee, or mule.
Alex was being a grumbling midget so I sent him on a mule to Arizona.
by lasdjflasdjflasdjkf May 25, 2006
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The most disgusting porn in the world - combing all elements of repulsion to create something which will make most sane people vomit, includes:
Coprophilia, bestiality, cum shots, sadomasochism, necrophilia, midgets, old people and zankos (see definition of a zanko)
Roger bashed off to grumble porn at 5.30 - his regular daily slot.
by Dave July 14, 2003
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A term used by Strongbad. They are in competition with "The Cheat Cakes". The slogan for The Cheat Cakes is "Only liars and cheaters eat grumble cakes, and those people go to prison. Just ask The Cheat!"
"I could kill for some some delicious grumble cakes right about now"
by Brett Himself May 29, 2006
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Yet another term for going to the restroom, especially a public restroom with stalls.
So named because people tend to grunt, groan, and grumble while going poop, and the public restroom stalls are hut-like.
Well, I'm heading to grumble hut for a poo session. Seeya in about 30 minutes if all goes well.
by 9key April 06, 2006
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A tasty snack treat coveted by Strong Bad, but stolen from under his nose by Homestar Runner when he got SB to say something stupid.
Only liars and thieves eat grumble cakes, and those people go to prison.

Just ask the cheat.
by BMW March 10, 2004
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