Grumby

A turd that attaches itself to the inside of the toilet,so that post-flush there are still significant smudges on the porcelain

Oh man,whoever just crapped in here left the gnarliest grumby,there’s a peanut trying to float free

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Grumby

A turd, typically quite large

I got a huge grumby licking my shorts!

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Grumbis

An utter idiot or buffoon; a Grumbis will win in any competition for the lowest IQ, and it will misplace your food items if gone unsupervised.

The milk goes in the fridge, not the pantry, Grumbis.

Big Grumby

Taking a giant satisfying crap.

After Big Bob ate all you could eat tacos at the local bar, his stomach began to gurgle and decided he'd better take a Big Grumby

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big grumby

taking a large chew of tobacco.

After landing a 52" pike on his tip up, Chuck decided to take a Big Grumby to celebrate the moment.

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big grumby

a disgusting looking vagina

look at her big grumby

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Jonas Grumby, The "Skipper"

Jonas Grumby The "Skipper" from Gilligan's Island. Few people know what the Skippers name was. Played by Alan Hale, Jr. from 1964 to 1967 one of the "seven stranded castaways" from the ill-fated S.S. Minnow
stranded on an uncharted island on the Pacific following a storm.

Gilligan: "Skipper"
Skipper: "Yea little buddy"
Gilligan: "The radio said Jonas Grumby sank the Minnow, that's you"
Skipper: "Yes I know thats me Jonas Grumby, The "Skipper".

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