the ex-mascot of mcdonalds who had a thing for stealing milkshakes untill ronald MCdonald became the new mascot and cut grimace's arms off for stealing.
me:"ever noticed how grimace used to have four arms?"

dave:"its common practice to cut thieves arms off where ronald comes from"
by hay im mud August 25, 2008
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Any ugly female found at a party. Not to be confused with a Hamburglar.
Guy 1: "Dude, all the hot girls left!"
Guy 2: "Don't say that in front of grimace!"
by SocratestheMoist December 12, 2011
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A fat chick that wears a purple sundress or any other "Grimaceesque" type clothing (anything purple, even shoes)
Jamie shouldn't of worn that purple dress, she looks like a God damn Grimace!
by P.O.P. II May 21, 2010
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A very large quantity.
Aww, man that sucked grimace proportions.
by squeedlespooge April 18, 2004
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A big purple "thing" used as a mascot by McDonalds, which is actually a beetroot milkshake who was once an evil fiend who STOLE milkshakes and had multiple arms.
by Bail February 6, 2004
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the annoying purple monster from mcdonalds, a pained expression on one's face or a creepy guy named Chris.
Joel: did you see Chris wearing that tight shirt?
Anne: Yeah, made me grimace.
by Joel Herren May 30, 2005
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