refers to an ugly chick, or any other unpleasant or tedious task. used colloquially, one could say "let's get grim," or "let's grim up." used in this sense, the whole phrase could be used in a situation where you have to fuck an ugly chick, otherwise known as "man up and do it, pussy." It could also be applied to doing any unpleasant or tedious task or simply getting serious about a task.
"i need to grim up and do this chick."
"let's grim up and finish this project."
"hahahaha, good joke. but let's get grim and do this."
by Mohungus January 3, 2006
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synonymous with revolting, disgusting, ugly, gross..
Man did you see that girl, she was grim.

Someone hasn't flushed the toilet for weeks, it is grim in there.
by Anonymous January 29, 2003
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one of the most feared outlawed gangs in kenya
that mans son was killed by the grims
by kilonzo March 26, 2010
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Descriptive of that which is grim.
"Did you see grimness Eastenders last night? Grimness Pauline crying about grimness Arthur again".
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Word with a few meanings...

1. Something nasty, or unpleasant
2. Dark, shady, or colour drained
3. New method of saying something is cool similar to the usage of sick
1. "Dude that food tastes grim"
2. "The weather's looking pretty grim today"
3. "You're so grim!"
by dark-darkling05 October 15, 2005
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(pronounced as: Grr and Rim put together) It means ugly or an ugly person. It can be used as a Noun or Adjective.
Mom these clothes are grim.

OMG look at that grim!
by Kendal58 November 2, 2010
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Grimming is the opposite of grooming. In which a minor "grooms" an adult.
Prisoner A: So what are you in for?
Prisoner B: For grimming a mentally unstable 21 year old
by GrimmerRumbl3 November 11, 2020
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