To be so ugly that it is a criminal offense.

Can be a term of endearment.
"That girl is a griminal"

"That's griminal"
by Brubububub September 27, 2011
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a person that indulges in "dirty" crimes
there goes that dirty bastard griminal, he's just graffitied my brand new wall
by theWestHamfan October 27, 2003
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(Running Riot)Corsair: God, someone really sucks. Griminator: Fuck you...
by Dmitriv October 3, 2003
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The process of shiting on the floor in the middle of a mosh pit. The ensuing chaos that follows results in the floor being covered in a thick layer of excrement, therefore, griming it up
After peer pressuring our friend Ben to no end, he jumped into the crowd and started Grimin it up. A few short minutes later he was escorted out by authorities
by Oohmydadbro January 16, 2023
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Aggressively eating large amounts of food.
Joe: What are you up to man?
John: Grimin' at Taco Bell
by _Jailer December 9, 2014
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a grim female who takes advantage of extremely drunk males, usually guys way out of her league
"You heard Scott got hit by a smooth griminal last night?"
by smoothgriminal May 9, 2010
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