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adjective. often used to describe a persons appearance in decoration of lower social status. unclean, messy, bummy, greasy, soiled, grungy, "junk- boat"

Originated - Fall River, Ma
i would never let such a "grummy" looking individual watch my kid.
by Bunny & Jmac April 15, 2011
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2
Adjective to describe someone with proportions similar to that of a grum, most commonly attributed to those looking like mike wazowski but can be applied to people that are just being annoying or idiotic.
Bro... he just flaked on me!
That's so grummy. He's such a grum.
I know right? What a grumothy
by Grum Monkey 3000 May 03, 2021
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3
Something that is dirty, and a little bit greasy. Nothing discolored unless it is slightly brown/green. mostly used for people.
Oh dude, you f*cked aleesha?! she is so grummy!
by Jadeshadow August 07, 2003
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4
when something is great and funny. is used on those days when you cant talk.
wow!! That movie was so grummy!!
by LiNkIn ChIk April 09, 2003
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6
Describes food so tasty that one growls when eating it.
Maurice the Cat says, "Cat Chow is sooooo grummy!"
by youngtorch May 09, 2007
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7
When you bathe in slop, and then shortly after exiting the pool of slop; your partner slowly licks you clean.
Person 1: You up for some grummy tonight?
Person 2: Not really, we just had that last night.
by BringDaJuice March 25, 2021
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