A distortion of the countenance, whether habitual, from affectation, or momentary and occasional, to express some feeling, as contempt, disapprobation, complacency, etc.; a smirk; a made-up face.

To make grimaces; to distort one's face; to make faces.

A distorted facial expression, often a symptom of schizophrenia.

purple, trombone-touting character who was a part of the Ronald McDonald & Friends McDonald's commercials from a while back. Also refers to 1998 graduate and trombone section leader Michael McCorvey, for his uncanny ability to resemble Grimace when wearing all purple. We have adopted Grimace as the Trombone Section Mascot. (Message to drum line: WE WANT GRIMACE BACK.)

Grimace is a fictional character who is part of the marketing campaign of Mc Donald's. He is a friend of Ronald Mc Donald and a large, jolly fellow who looks like a large purple gumdrop with small arms and legs. He is known for his smiling face and simple demeanor.

The open mouthed, taken back look she gives you after giving you a rimjob. - Mr. Blue, Minnesota