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9.
Noun: Another word describing an ignorant black person. Used in public places when one does not want to offend surrounding people.

nigger
Look at those gruts listening to gangster rap.
by Chief King January 17, 2013
 
8.
generally nourishing food that has gruel-like qualities and an unappetizing appearance, undefineable origin and flavor, texture as oatmeal or porridge, and usually prepared in mass-quantities appropriate to an institutional enviromnent.
After living on the same grut everyday, the prisoners had lost their sense of taste and would eat anything served to them.
by Alx May 16, 2004
 
10.
adj.

Dirty, obscene, sexual in a unique or exceptionally taboo manner.

Generally has a positive connotation.

Originated in the south of Ontario, the first recorded use was in a facebook chat window, c. 2012.
"That's grut."

"Sex in public is so grut, dude."
by PussyJunction April 01, 2012
 
11.
1. weed
2. the embodyment of the spirit in every individual named grut
Lets grut!
Got grut
Lets smoke some grut
by Boolian September 10, 2003
 
12.
bad; dirty; generally unpleasant.
The weather was really grut today.
I felt really grut after those 10 pints of London Pride.
by Richard Plank January 12, 2004