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Ronald McDonalds retarted friend.
Possibly a giant purple butt-plug...
grimice: GRrrrrrrrrrrkanarf.
Ronald: Eat shit butt-plug.
Hamburgaler: Hey ronald I go...
Ronald: Not now, Fuck off douche-bag.n why do I hang out with a thief. FUCK! I need my crank.
grimice by Dan Mitts January 11, 2008
Someone whose grumpiness makes them appear bratty or princess-like.
I don't care if you don't like mushrooms on your pizza! Quit being a grumpcess and either pick them off or go hungry!
grumpcess by spral February 26, 2018
(v.) past tense of "to grimace", as described to someone who can't see you, probably because y'all online
"Ughh...the grimace that I just grumiced. Take my upvote and get lost."

~~~disgusted but impressed guy on reddit
grumiced by Sequel10 January 12, 2026
purple cartoon thing from old mcdonalds comercials

otherwise known as alex stith
Gremice by jp likes weener August 5, 2008
A person doing PCP . That gets to wet and freaks out
You smoked all that Wet. You freaked out Gremice
Gremice by iceyp September 12, 2014

Skibidi toilet Ohio rizzler level 5 gyatt caught in 4k ultra hd Grimice Shake challenge 

WoW john you are such a Skibidi toilet Ohio rizzler level 5 gyatt caught in 4k ultra hd Grimice Shake challenge Can i date you UwU Kawaii